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106157272 = 23131020743
BaseRepresentation
bin1100101001111…
…01010011011000
321101202100101211
412110331103120
5204134013042
614311152504
72426215264
oct624752330
9241670354
10106157272
1154a17591
122b675734
1318cbb270
14101550a4
1594be017
hex653d4d8

106157272 has 16 divisors (see below), whose sum is σ = 214356240. Its totient is φ = 48995616.

The previous prime is 106157269. The next prime is 106157273. The reversal of 106157272 is 272751601.

It is a super-2 number, since 2×1061572722 = 22538732796963968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106157273) 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, 510268 + ... + 510475.

It is an arithmetic number, because the mean of its divisors is an integer number (13397265).

Almost surely, 2106157272 is an apocalyptic number.

It is an amenable number.

106157272 is an abundant number, since it is smaller than the sum of its proper divisors (108198968).

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

106157272 is a wasteful number, since it uses less digits than its factorization.

106157272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020762 (or 1020758 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 106157272 is about 10303.2651135453. The cubic root of 106157272 is about 473.4962929386.

The spelling of 106157272 in words is "one hundred six million, one hundred fifty-seven thousand, two hundred seventy-two".

Divisors: 1 2 4 8 13 26 52 104 1020743 2041486 4082972 8165944 13269659 26539318 53078636 106157272