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54043932 = 2234503661
BaseRepresentation
bin1100111000101…
…0010100011100
310202200201100010
43032022110130
5102313401212
65210203220
71224236325
oct316122434
9122621303
1054043932
1128563008
1216123510
13b272c77
14726b44c
154b2803c
hex338a51c

54043932 has 12 divisors (see below), whose sum is σ = 126102536. Its totient is φ = 18014640.

The previous prime is 54043921. The next prime is 54043963. The reversal of 54043932 is 23934045.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 54043932.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2251819 + ... + 2251842.

Almost surely, 254043932 is an apocalyptic number.

It is an amenable number.

54043932 is an abundant number, since it is smaller than the sum of its proper divisors (72058604).

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

54043932 is a wasteful number, since it uses less digits than its factorization.

54043932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4503668 (or 4503666 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 54043932 is about 7351.4578146107. The cubic root of 54043932 is about 378.0787887611.

Adding to 54043932 its reverse (23934045), we get a palindrome (77977977).

The spelling of 54043932 in words is "fifty-four million, forty-three thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 4503661 9007322 13510983 18014644 27021966 54043932