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54913938 = 239152323
BaseRepresentation
bin1101000101111…
…0101110010010
310211022220202120
43101132232102
5103024221223
65240555110
71234521642
oct321365622
9124286676
1054913938
1128aa7722
1216482a96
13b4b8c71
147416522
154c4abe3
hex345eb92

54913938 has 8 divisors (see below), whose sum is σ = 109827888. Its totient is φ = 18304644.

The previous prime is 54913913. The next prime is 54913939. The reversal of 54913938 is 83931945.

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

54913938 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 54913938.

It is not an unprimeable number, because it can be changed into a prime (54913939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4576156 + ... + 4576167.

It is an arithmetic number, because the mean of its divisors is an integer number (13728486).

Almost surely, 254913938 is an apocalyptic number.

54913938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54913938 is a wasteful number, since it uses less digits than its factorization.

54913938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9152328.

The product of its digits is 116640, while the sum is 42.

The square root of 54913938 is about 7410.3939166552. The cubic root of 54913938 is about 380.0967851346.

The spelling of 54913938 in words is "fifty-four million, nine hundred thirteen thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 9152323 18304646 27456969 54913938