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54307372 = 22729471423
BaseRepresentation
bin1100111100101…
…0101000101100
310210012002201011
43033022220230
5102400313442
65215555004
71226414350
oct317125054
9123162634
1054307372
1128722a29
121622ba64
13b335b52
1472d9460
154b7b117
hex33caa2c

54307372 has 48 divisors (see below), whose sum is σ = 114831360. Its totient is φ = 21978432.

The previous prime is 54307349. The next prime is 54307387. The reversal of 54307372 is 27370345.

54307372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 37453 + ... + 38875.

It is an arithmetic number, because the mean of its divisors is an integer number (2392320).

Almost surely, 254307372 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 54307372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57415680).

54307372 is an abundant number, since it is smaller than the sum of its proper divisors (60523988).

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

54307372 is a wasteful number, since it uses less digits than its factorization.

54307372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510 (or 1508 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 54307372 is about 7369.3535673083. The cubic root of 54307372 is about 378.6921149470.

The spelling of 54307372 in words is "fifty-four million, three hundred seven thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 28 29 47 58 94 116 188 203 329 406 658 812 1316 1363 1423 2726 2846 5452 5692 9541 9961 19082 19922 38164 39844 41267 66881 82534 133762 165068 267524 288869 468167 577738 936334 1155476 1872668 1939549 3879098 7758196 13576843 27153686 54307372