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102232072 = 2388714407
BaseRepresentation
bin1100001011111…
…11000000001000
321010100221001001
412011333000020
5202132411242
614051104344
72350646455
oct605770010
9233327031
10102232072
1152786518
122a2a20b4
1318245767
14d81282c
158e95eb7
hex617f008

102232072 has 16 divisors (see below), whose sum is σ = 191914560. Its totient is φ = 51054864.

The previous prime is 102232069. The next prime is 102232127. The reversal of 102232072 is 270232201.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 108 + ... + 14299.

It is an arithmetic number, because the mean of its divisors is an integer number (11994660).

Almost surely, 2102232072 is an apocalyptic number.

It is an amenable number.

102232072 is a deficient number, since it is larger than the sum of its proper divisors (89682488).

102232072 is a wasteful number, since it uses less digits than its factorization.

102232072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15300 (or 15296 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 102232072 is about 10110.9876866704. The cubic root of 102232072 is about 467.5869562862.

Adding to 102232072 its reverse (270232201), we get a palindrome (372464273).

The spelling of 102232072 in words is "one hundred two million, two hundred thirty-two thousand, seventy-two".

Divisors: 1 2 4 8 887 1774 3548 7096 14407 28814 57628 115256 12779009 25558018 51116036 102232072