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102996136 = 2331213397
BaseRepresentation
bin1100010001110…
…01100010101000
321011210202010201
412020321202220
5202331334021
614115321544
72360311165
oct610714250
9234722121
10102996136
1153158581
122a5b02b4
1318452479
14d97106c
159097591
hex62398a8

102996136 has 24 divisors (see below), whose sum is σ = 199563210. Its totient is φ = 49833120.

The previous prime is 102996133. The next prime is 102996143. The reversal of 102996136 is 631699201.

It can be written as a sum of positive squares in only one way, i.e., 102131236 + 864900 = 10106^2 + 930^2 .

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 102996095 and 102996104.

It is not an unprimeable number, because it can be changed into a prime (102996133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 990 + ... + 14386.

Almost surely, 2102996136 is an apocalyptic number.

It is an amenable number.

102996136 is a deficient number, since it is larger than the sum of its proper divisors (96567074).

102996136 is a wasteful number, since it uses less digits than its factorization.

102996136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13465 (or 13430 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 102996136 is about 10148.7011976903. The cubic root of 102996136 is about 468.7489529814.

The spelling of 102996136 in words is "one hundred two million, nine hundred ninety-six thousand, one hundred thirty-six".

Divisors: 1 2 4 8 31 62 124 248 961 1922 3844 7688 13397 26794 53588 107176 415307 830614 1661228 3322456 12874517 25749034 51498068 102996136