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95217972 = 2237934831
BaseRepresentation
bin1011010110011…
…10100100110100
320122011120111120
411223032210310
5143333433342
613240503540
72234224263
oct553164464
9218146446
1095217972
1149825743
1227a7abb0
131695acc5
14c9085da
15855caec
hex5ace934

95217972 has 12 divisors (see below), whose sum is σ = 222175296. Its totient is φ = 31739320.

The previous prime is 95217961. The next prime is 95217973. The reversal of 95217972 is 27971259.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95217973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3967404 + ... + 3967427.

It is an arithmetic number, because the mean of its divisors is an integer number (18514608).

Almost surely, 295217972 is an apocalyptic number.

It is an amenable number.

95217972 is an abundant number, since it is smaller than the sum of its proper divisors (126957324).

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

95217972 is a wasteful number, since it uses less digits than its factorization.

95217972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7934838 (or 7934836 counting only the distinct ones).

The product of its digits is 79380, while the sum is 42.

The square root of 95217972 is about 9757.9696658680. The cubic root of 95217972 is about 456.6389741734.

The spelling of 95217972 in words is "ninety-five million, two hundred seventeen thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 7934831 15869662 23804493 31739324 47608986 95217972