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102455324 = 2283930529
BaseRepresentation
bin1100001101101…
…01100000011100
321010210021021122
412012311200130
5202212032244
614055550112
72352566366
oct606654034
9233707248
10102455324
1152919224
122a38b338
13182c326a
14d86dd36
158edc1ee
hex61b581c

102455324 has 12 divisors (see below), whose sum is σ = 179516400. Its totient is φ = 51164928.

The previous prime is 102455323. The next prime is 102455333. The reversal of 102455324 is 423554201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102455293 and 102455302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102455321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11909 + ... + 18620.

It is an arithmetic number, because the mean of its divisors is an integer number (14959700).

Almost surely, 2102455324 is an apocalyptic number.

It is an amenable number.

102455324 is a deficient number, since it is larger than the sum of its proper divisors (77061076).

102455324 is a wasteful number, since it uses less digits than its factorization.

102455324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31372 (or 31370 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 102455324 is about 10122.0217348117. The cubic root of 102455324 is about 467.9270772979.

The spelling of 102455324 in words is "one hundred two million, four hundred fifty-five thousand, three hundred twenty-four".

Divisors: 1 2 4 839 1678 3356 30529 61058 122116 25613831 51227662 102455324