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57343798 = 228671899
BaseRepresentation
bin1101101010111…
…1111100110110
310222220100220101
43122233330312
5104140000143
65405024314
71264262041
oct332577466
9128810811
1057343798
112a407276
121725509a
13bb59c55
147889c58
15507ab4d
hex36aff36

57343798 has 4 divisors (see below), whose sum is σ = 86015700. Its totient is φ = 28671898.

The previous prime is 57343777. The next prime is 57343801. The reversal of 57343798 is 89734375.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×573437982 = 6576622338129608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14335948 + ... + 14335951.

It is an arithmetic number, because the mean of its divisors is an integer number (21503925).

Almost surely, 257343798 is an apocalyptic number.

57343798 is a deficient number, since it is larger than the sum of its proper divisors (28671902).

57343798 is a wasteful number, since it uses less digits than its factorization.

57343798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28671901.

The product of its digits is 635040, while the sum is 46.

The square root of 57343798 is about 7572.5687847652. The cubic root of 57343798 is about 385.6223094692.

The spelling of 57343798 in words is "fifty-seven million, three hundred forty-three thousand, seven hundred ninety-eight".

Divisors: 1 2 28671899 57343798