Search a number
-
+
54840352 = 257475209
BaseRepresentation
bin1101000100110…
…0110000100000
310211012011211011
43101030300200
5103014342402
65235230304
71234064260
oct321146040
9124164734
1054840352
1128a57406
1216448394
13b491618
1473d77a0
154c33ed7
hex344cc20

54840352 has 48 divisors (see below), whose sum is σ = 126040320. Its totient is φ = 22998528.

The previous prime is 54840311. The next prime is 54840361. The reversal of 54840352 is 25304845.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7924 + ... + 13132.

It is an arithmetic number, because the mean of its divisors is an integer number (2625840).

Almost surely, 254840352 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 54840352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63020160).

54840352 is an abundant number, since it is smaller than the sum of its proper divisors (71199968).

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

54840352 is a wasteful number, since it uses less digits than its factorization.

54840352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5273 (or 5265 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 54840352 is about 7405.4271990210. The cubic root of 54840352 is about 379.9269296251.

The spelling of 54840352 in words is "fifty-four million, eight hundred forty thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 32 47 56 94 112 188 224 329 376 658 752 1316 1504 2632 5209 5264 10418 10528 20836 36463 41672 72926 83344 145852 166688 244823 291704 489646 583408 979292 1166816 1713761 1958584 3427522 3917168 6855044 7834336 13710088 27420176 54840352