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102167938 = 258678707
BaseRepresentation
bin1100001011011…
…11010110000010
321010020200001201
412011233112002
5202123333223
614045451414
72350261465
oct605572602
9233220051
10102167938
1152742314
122a270b6a
1318222502
14d7d72dc
158e81ead
hex616f582

102167938 has 8 divisors (see below), whose sum is σ = 153295632. Its totient is φ = 51069396.

The previous prime is 102167927. The next prime is 102167939. The reversal of 102167938 is 839761201.

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

It is a junction number, because it is equal to n+sod(n) for n = 102167897 and 102167906.

It is not an unprimeable number, because it can be changed into a prime (102167939) 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 3 ways as a sum of consecutive naturals, for example, 7381 + ... + 16087.

It is an arithmetic number, because the mean of its divisors is an integer number (19161954).

Almost surely, 2102167938 is an apocalyptic number.

102167938 is a deficient number, since it is larger than the sum of its proper divisors (51127694).

102167938 is an equidigital number, since it uses as much as digits as its factorization.

102167938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14576.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 102167938 is about 10107.8156888618. The cubic root of 102167938 is about 467.4891575740.

The spelling of 102167938 in words is "one hundred two million, one hundred sixty-seven thousand, nine hundred thirty-eight".

Divisors: 1 2 5867 8707 11734 17414 51083969 102167938