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106178486 = 2139381937
BaseRepresentation
bin1100101010000…
…10011110110110
321101210102111112
412111002132312
5204140202421
614311435022
72426334161
oct625023666
9241712445
10106178486
1154a31517
122b685a72
1318cc7b0b
141015cad8
1594c545b
hex65427b6

106178486 has 8 divisors (see below), whose sum is σ = 160413960. Its totient is φ = 52707168.

The previous prime is 106178437. The next prime is 106178509. The reversal of 106178486 is 684871601.

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

It is a super-2 number, since 2×1061784862 = 22547741778504392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190691 + ... + 191246.

It is an arithmetic number, because the mean of its divisors is an integer number (20051745).

Almost surely, 2106178486 is an apocalyptic number.

106178486 is a deficient number, since it is larger than the sum of its proper divisors (54235474).

106178486 is a wasteful number, since it uses less digits than its factorization.

106178486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382078.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 106178486 is about 10304.2945415977. The cubic root of 106178486 is about 473.5278313066.

The spelling of 106178486 in words is "one hundred six million, one hundred seventy-eight thousand, four hundred eighty-six".

Divisors: 1 2 139 278 381937 763874 53089243 106178486