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54416460 = 22357283223
BaseRepresentation
bin1100111110010…
…1010001001100
310210101122100110
43033211101030
5102412311320
65222200020
71230350400
oct317452114
9123348313
1054416460
112879798a
1216283010
13b3736b7
147327100
154b9d5e0
hex33e544c

54416460 has 144 divisors (see below), whose sum is σ = 180182016. Its totient is φ = 12233088.

The previous prime is 54416443. The next prime is 54416489. The reversal of 54416460 is 6461445.

54416460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×544164602 = 5922302237863200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 243909 + ... + 244131.

It is an arithmetic number, because the mean of its divisors is an integer number (1251264).

Almost surely, 254416460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54416460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90091008).

54416460 is an abundant number, since it is smaller than the sum of its proper divisors (125765556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54416460 is a wasteful number, since it uses less digits than its factorization.

54416460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 54416460 is about 7376.7513174839. The cubic root of 54416460 is about 378.9455067932.

The spelling of 54416460 in words is "fifty-four million, four hundred sixteen thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 83 84 98 105 140 147 166 196 210 223 245 249 294 332 415 420 446 490 498 581 588 669 735 830 892 980 996 1115 1162 1245 1338 1470 1561 1660 1743 2230 2324 2490 2676 2905 2940 3122 3345 3486 4067 4460 4683 4980 5810 6244 6690 6972 7805 8134 8715 9366 10927 11620 12201 13380 15610 16268 17430 18509 18732 20335 21854 23415 24402 31220 32781 34860 37018 40670 43708 46830 48804 54635 55527 61005 65562 74036 81340 92545 93660 109270 111054 122010 129563 131124 163905 185090 218540 222108 244020 259126 277635 327810 370180 388689 518252 555270 647815 655620 777378 906941 1110540 1295630 1554756 1813882 1943445 2591260 2720823 3627764 3886890 4534705 5441646 7773780 9069410 10883292 13604115 18138820 27208230 54416460