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95257420 = 22531153641
BaseRepresentation
bin1011010110110…
…00001101001100
320122020120121121
411223120031030
5143341214140
613241410324
72234450266
oct553301514
9218216547
1095257420
1149852345
1227a999a4
1316972c4b
14c918b36
15856964a
hex5ad834c

95257420 has 24 divisors (see below), whose sum is σ = 206494848. Its totient is φ = 36873600.

The previous prime is 95257411. The next prime is 95257423. The reversal of 95257420 is 2475259.

It is not an unprimeable number, because it can be changed into a prime (95257423) by changing a digit.

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, 76201 + ... + 77440.

It is an arithmetic number, because the mean of its divisors is an integer number (8603952).

Almost surely, 295257420 is an apocalyptic number.

It is an amenable number.

95257420 is an abundant number, since it is smaller than the sum of its proper divisors (111237428).

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

95257420 is a wasteful number, since it uses less digits than its factorization.

95257420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153681 (or 153679 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 95257420 is about 9759.9907786842. The cubic root of 95257420 is about 456.7020260211.

The spelling of 95257420 in words is "ninety-five million, two hundred fifty-seven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 153641 307282 614564 768205 1536410 3072820 4762871 9525742 19051484 23814355 47628710 95257420