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54895070 = 257177317
BaseRepresentation
bin1101000101101…
…0000111011110
310211021221212202
43101122013132
5103023120240
65240331502
71234412636
oct321320736
9124257782
1054895070
1128a9452a
1216473b92
13b4b04b9
14740d6c6
154c45315
hex345a1de

54895070 has 16 divisors (see below), whose sum is σ = 100204128. Its totient is φ = 21648480.

The previous prime is 54895067. The next prime is 54895073. The reversal of 54895070 is 7059845.

It is an interprime number because it is at equal distance from previous prime (54895067) and next prime (54895073).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54895073) 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, 37949 + ... + 39368.

It is an arithmetic number, because the mean of its divisors is an integer number (6262758).

Almost surely, 254895070 is an apocalyptic number.

54895070 is a deficient number, since it is larger than the sum of its proper divisors (45309058).

54895070 is a wasteful number, since it uses less digits than its factorization.

54895070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77395.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 54895070 is about 7409.1207305591. The cubic root of 54895070 is about 380.0532473860.

The spelling of 54895070 in words is "fifty-four million, eight hundred ninety-five thousand, seventy".

Divisors: 1 2 5 10 71 142 355 710 77317 154634 386585 773170 5489507 10979014 27447535 54895070