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102416946 = 23155910949
BaseRepresentation
bin1100001101011…
…00001000110010
321010201022122020
412012230020302
5202204320241
614055052310
72352346452
oct606541062
9233638566
10102416946
11528a2405
122a371096
13182ab958
14d85dd62
158ed0b66
hex61ac232

102416946 has 16 divisors (see below), whose sum is σ = 204984000. Its totient is φ = 34113968.

The previous prime is 102416939. The next prime is 102416947. The reversal of 102416946 is 649614201.

It is not an unprimeable number, because it can be changed into a prime (102416947) 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 7 ways as a sum of consecutive naturals, for example, 3880 + ... + 14828.

It is an arithmetic number, because the mean of its divisors is an integer number (12811500).

Almost surely, 2102416946 is an apocalyptic number.

102416946 is an abundant number, since it is smaller than the sum of its proper divisors (102567054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102416946 is a wasteful number, since it uses less digits than its factorization.

102416946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12513.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 102416946 is about 10120.1257897321. The cubic root of 102416946 is about 467.8686441930.

The spelling of 102416946 in words is "one hundred two million, four hundred sixteen thousand, nine hundred forty-six".

Divisors: 1 2 3 6 1559 3118 4677 9354 10949 21898 32847 65694 17069491 34138982 51208473 102416946