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57848061 = 339748571
BaseRepresentation
bin1101110010101…
…1000011111101
311000211222121210
43130223003331
5104302114221
65423515033
71301462145
oct334530375
9130758553
1057848061
112a721117
1217458a79
13bca562b
14797b925
15512a276
hex372b0fd

57848061 has 8 divisors (see below), whose sum is σ = 77326624. Its totient is φ = 38467440.

The previous prime is 57848041. The next prime is 57848111. The reversal of 57848061 is 16084875.

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

It is not a de Polignac number, because 57848061 - 26 = 57847997 is a prime.

It is a super-2 number, since 2×578480612 = 6692796322919442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57848041) 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, 23095 + ... + 25476.

It is an arithmetic number, because the mean of its divisors is an integer number (9665828).

Almost surely, 257848061 is an apocalyptic number.

It is an amenable number.

57848061 is a deficient number, since it is larger than the sum of its proper divisors (19478563).

57848061 is a wasteful number, since it uses less digits than its factorization.

57848061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48971.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 57848061 is about 7605.7912803337. The cubic root of 57848061 is about 386.7493586355.

The spelling of 57848061 in words is "fifty-seven million, eight hundred forty-eight thousand, sixty-one".

Divisors: 1 3 397 1191 48571 145713 19282687 57848061