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106254447 = 3137934487
BaseRepresentation
bin1100101010101…
…01000001101111
321101221021200220
412111111001233
5204200120242
614313222423
72430101505
oct625250157
9241837626
10106254447
1154a835a2
122b701a13
1319023570
141017c675
1594dcbec
hex655506f

106254447 has 16 divisors (see below), whose sum is σ = 154506240. Its totient is φ = 64557792.

The previous prime is 106254443. The next prime is 106254461. The reversal of 106254447 is 744452601.

It is not a de Polignac number, because 106254447 - 22 = 106254443 is a prime.

It is a super-2 number, since 2×1062544472 = 22580015014551618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106254443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14163 + ... + 20324.

It is an arithmetic number, because the mean of its divisors is an integer number (9656640).

Almost surely, 2106254447 is an apocalyptic number.

106254447 is a deficient number, since it is larger than the sum of its proper divisors (48251793).

106254447 is a wasteful number, since it uses less digits than its factorization.

106254447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34582.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 106254447 is about 10307.9797729720. The cubic root of 106254447 is about 473.6407263468.

The spelling of 106254447 in words is "one hundred six million, two hundred fifty-four thousand, four hundred forty-seven".

Divisors: 1 3 13 39 79 237 1027 3081 34487 103461 448331 1344993 2724473 8173419 35418149 106254447