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102290037 = 3172005687
BaseRepresentation
bin1100001100011…
…01001001110101
321010110212112220
412012031021311
5202141240122
614052232553
72351310453
oct606151165
9233425486
10102290037
1152816023
122a30b759
1318265c65
14d8299d3
158ea825c
hex618d275

102290037 has 8 divisors (see below), whose sum is σ = 144409536. Its totient is φ = 64181952.

The previous prime is 102290017. The next prime is 102290063. The reversal of 102290037 is 730092201.

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

It is not a de Polignac number, because 102290037 - 212 = 102285941 is a prime.

It is a super-2 number, since 2×1022900372 = 20926503338922738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102289989 and 102290016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102290017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1002793 + ... + 1002894.

It is an arithmetic number, because the mean of its divisors is an integer number (18051192).

Almost surely, 2102290037 is an apocalyptic number.

102290037 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

102290037 is a deficient number, since it is larger than the sum of its proper divisors (42119499).

102290037 is a wasteful number, since it uses less digits than its factorization.

102290037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005707.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 102290037 is about 10113.8537165613. The cubic root of 102290037 is about 467.6753126323.

The spelling of 102290037 in words is "one hundred two million, two hundred ninety thousand, thirty-seven".

Divisors: 1 3 17 51 2005687 6017061 34096679 102290037