Search a number
-
+
54876906 = 2337145177
BaseRepresentation
bin1101000101010…
…1101011101010
310211021000222000
43101111223222
5103022030111
65240111430
71234305660
oct321255352
9124230860
1054876906
1128a81917
1216465576
13b4a5156
147406c30
154c3ec56
hex3455aea

54876906 has 32 divisors (see below), whose sum is σ = 139370880. Its totient is φ = 15679008.

The previous prime is 54876893. The next prime is 54876917. The reversal of 54876906 is 60967845.

It is a super-2 number, since 2×548769062 = 6022949624265672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72211 + ... + 72966.

It is an arithmetic number, because the mean of its divisors is an integer number (4355340).

Almost surely, 254876906 is an apocalyptic number.

54876906 is an abundant number, since it is smaller than the sum of its proper divisors (84493974).

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

54876906 is a wasteful number, since it uses less digits than its factorization.

54876906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145195 (or 145189 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 54876906 is about 7407.8948426662. The cubic root of 54876906 is about 380.0113246856.

The spelling of 54876906 in words is "fifty-four million, eight hundred seventy-six thousand, nine hundred six".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 145177 290354 435531 871062 1016239 1306593 2032478 2613186 3048717 3919779 6097434 7839558 9146151 18292302 27438453 54876906