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57482788 = 221110631229
BaseRepresentation
bin1101101101000…
…1111000100100
311000011102120011
43123101320210
5104203422123
65412020004
71265411206
oct333217044
9130142504
1057482788
112a4a1740
1217301604
13bba82ac
1478c4776
1550a6e0d
hex36d1e24

57482788 has 24 divisors (see below), whose sum is σ = 109932480. Its totient is φ = 26082720.

The previous prime is 57482767. The next prime is 57482917. The reversal of 57482788 is 88728475.

57482788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46158 + ... + 47386.

It is an arithmetic number, because the mean of its divisors is an integer number (4580520).

Almost surely, 257482788 is an apocalyptic number.

It is an amenable number.

57482788 is a deficient number, since it is larger than the sum of its proper divisors (52449692).

57482788 is a wasteful number, since it uses less digits than its factorization.

57482788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307 (or 2305 counting only the distinct ones).

The product of its digits is 1003520, while the sum is 49.

The square root of 57482788 is about 7581.7404334361. The cubic root of 57482788 is about 385.9336154373.

The spelling of 57482788 in words is "fifty-seven million, four hundred eighty-two thousand, seven hundred eighty-eight".

Divisors: 1 2 4 11 22 44 1063 1229 2126 2458 4252 4916 11693 13519 23386 27038 46772 54076 1306427 2612854 5225708 14370697 28741394 57482788