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53734680 = 23325295147
BaseRepresentation
bin1100110011111…
…0110100011000
310202010000010100
43030332310120
5102224002210
65155415400
71221510606
oct314766430
9122100110
1053734680
112837172a
1215bb4560
13b19528c
1471ca876
154ab65c0
hex333ed18

53734680 has 96 divisors (see below), whose sum is σ = 180694800. Its totient is φ = 13832448.

The previous prime is 53734669. The next prime is 53734721. The reversal of 53734680 is 8643735.

It is a happy number.

53734680 is a `hidden beast` number, since 537 + 3 + 46 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7867 + ... + 13013.

Almost surely, 253734680 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 53734680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90347400).

53734680 is an abundant number, since it is smaller than the sum of its proper divisors (126960120).

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

53734680 is a wasteful number, since it uses less digits than its factorization.

53734680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5193 (or 5186 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 53734680 is about 7330.3942595197. The cubic root of 53734680 is about 377.3562571308.

The spelling of 53734680 in words is "fifty-three million, seven hundred thirty-four thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 29 30 36 40 45 58 60 72 87 90 116 120 145 174 180 232 261 290 348 360 435 522 580 696 870 1044 1160 1305 1740 2088 2610 3480 5147 5220 10294 10440 15441 20588 25735 30882 41176 46323 51470 61764 77205 92646 102940 123528 149263 154410 185292 205880 231615 298526 308820 370584 447789 463230 597052 617640 746315 895578 926460 1194104 1343367 1492630 1791156 1852920 2238945 2686734 2985260 3582312 4477890 5373468 5970520 6716835 8955780 10746936 13433670 17911560 26867340 53734680