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54943092 = 22321579721
BaseRepresentation
bin1101000110010…
…1110101110100
310211101101202100
43101211311310
5103031134332
65241342100
71235002641
oct321456564
9124341670
1054943092
1129017616
1216497930
13b4c9309
147422dc8
154c5467c
hex3465d74

54943092 has 36 divisors (see below), whose sum is σ = 139782916. Its totient is φ = 18195840.

The previous prime is 54943061. The next prime is 54943111. The reversal of 54943092 is 29034945.

It can be written as a sum of positive squares in 2 ways, for example, as 7001316 + 47941776 = 2646^2 + 6924^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 792 + ... + 10512.

Almost surely, 254943092 is an apocalyptic number.

It is an amenable number.

54943092 is an abundant number, since it is smaller than the sum of its proper divisors (84839824).

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

54943092 is a wasteful number, since it uses less digits than its factorization.

54943092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9888 (or 9883 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 54943092 is about 7412.3607575455. The cubic root of 54943092 is about 380.1640381345.

The spelling of 54943092 in words is "fifty-four million, nine hundred forty-three thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 157 314 471 628 942 1413 1884 2826 5652 9721 19442 29163 38884 58326 87489 116652 174978 349956 1526197 3052394 4578591 6104788 9157182 13735773 18314364 27471546 54943092