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54988323 = 3131409957
BaseRepresentation
bin1101000111000…
…0111000100011
310211110200210120
43101300320203
5103034111243
65242331323
71235251545
oct321607043
9124420716
1054988323
11290485a5
12164b9b43
13b513a90
147435695
154c62c83
hex3470e23

54988323 has 8 divisors (see below), whose sum is σ = 78957648. Its totient is φ = 33838944.

The previous prime is 54988309. The next prime is 54988363. The reversal of 54988323 is 32388945.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54988323 - 26 = 54988259 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (54988363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704940 + ... + 705017.

It is an arithmetic number, because the mean of its divisors is an integer number (9869706).

Almost surely, 254988323 is an apocalyptic number.

54988323 is a deficient number, since it is larger than the sum of its proper divisors (23969325).

54988323 is a wasteful number, since it uses less digits than its factorization.

54988323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409973.

The product of its digits is 207360, while the sum is 42.

The square root of 54988323 is about 7415.4111821260. The cubic root of 54988323 is about 380.2683307919.

The spelling of 54988323 in words is "fifty-four million, nine hundred eighty-eight thousand, three hundred twenty-three".

Divisors: 1 3 13 39 1409957 4229871 18329441 54988323