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57994433 = 771116689
BaseRepresentation
bin1101110100111…
…0110011000001
311001010102101222
43131032303001
5104321310213
65431004425
71302641660
oct335166301
9131112358
1057994433
112a811092
1217509715
13c027143
1479b8dd7
155158808
hex374ecc1

57994433 has 8 divisors (see below), whose sum is σ = 67213440. Its totient is φ = 49008960.

The previous prime is 57994427. The next prime is 57994439. The reversal of 57994433 is 33449975.

It is an interprime number because it is at equal distance from previous prime (57994427) and next prime (57994439).

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

It is not a de Polignac number, because 57994433 - 28 = 57994177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57994439) 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, 57848 + ... + 58841.

It is an arithmetic number, because the mean of its divisors is an integer number (8401680).

Almost surely, 257994433 is an apocalyptic number.

It is an amenable number.

57994433 is a deficient number, since it is larger than the sum of its proper divisors (9219007).

57994433 is a wasteful number, since it uses less digits than its factorization.

57994433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116767.

The product of its digits is 408240, while the sum is 44.

The square root of 57994433 is about 7615.4076056374. The cubic root of 57994433 is about 387.0752790859.

The spelling of 57994433 in words is "fifty-seven million, nine hundred ninety-four thousand, four hundred thirty-three".

Divisors: 1 7 71 497 116689 816823 8284919 57994433