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54894007 = 727412861
BaseRepresentation
bin1101000101100…
…1110110110111
310211021220102101
43101121312313
5103023102012
65240322531
71234406560
oct321316667
9124256371
1054894007
1128a93753
1216473447
13b4acb7c
14740d167
154c44d57
hex3459db7

54894007 has 8 divisors (see below), whose sum is σ = 62780832. Its totient is φ = 47018400.

The previous prime is 54894001. The next prime is 54894011. The reversal of 54894007 is 70049845.

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

It is a cyclic number.

It is not a de Polignac number, because 54894007 - 211 = 54891959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54894001) 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, 17757 + ... + 20617.

It is an arithmetic number, because the mean of its divisors is an integer number (7847604).

Almost surely, 254894007 is an apocalyptic number.

54894007 is a deficient number, since it is larger than the sum of its proper divisors (7886825).

54894007 is a wasteful number, since it uses less digits than its factorization.

54894007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5609.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 54894007 is about 7409.0489943042. The cubic root of 54894007 is about 380.0507942258.

The spelling of 54894007 in words is "fifty-four million, eight hundred ninety-four thousand, seven".

Divisors: 1 7 2741 2861 19187 20027 7842001 54894007