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102254093 = 477329803
BaseRepresentation
bin1100001100001…
…00011000001101
321010102001020122
412012010120031
5202134112333
614051354325
72351100614
oct606043015
9233361218
10102254093
11527a1017
122a2b29a5
13182527a6
14d81a87b
158e9c798
hex618460d

102254093 has 8 divisors (see below), whose sum is σ = 105863808. Its totient is φ = 98704224.

The previous prime is 102254069. The next prime is 102254111. The reversal of 102254093 is 390452201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102254093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102254003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11471 + ... + 18332.

It is an arithmetic number, because the mean of its divisors is an integer number (13232976).

Almost surely, 2102254093 is an apocalyptic number.

It is an amenable number.

102254093 is a deficient number, since it is larger than the sum of its proper divisors (3609715).

102254093 is an equidigital number, since it uses as much as digits as its factorization.

102254093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29923.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 102254093 is about 10112.0765918777. The cubic root of 102254093 is about 467.6205269421.

The spelling of 102254093 in words is "one hundred two million, two hundred fifty-four thousand, ninety-three".

Divisors: 1 47 73 3431 29803 1400741 2175619 102254093