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102214552 = 23111161529
BaseRepresentation
bin1100001011110…
…10101110011000
321010100001000011
412011322232120
5202131331202
614050451304
72350544416
oct605725630
9233301004
10102214552
1152774340
122a293b34
131823a7ab
14d80a2b6
158e90bd7
hex617ab98

102214552 has 16 divisors (see below), whose sum is σ = 209075400. Its totient is φ = 46461120.

The previous prime is 102214543. The next prime is 102214561. The reversal of 102214552 is 255412201.

It is an interprime number because it is at equal distance from previous prime (102214543) and next prime (102214561).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580677 + ... + 580852.

Almost surely, 2102214552 is an apocalyptic number.

It is an amenable number.

102214552 is an abundant number, since it is smaller than the sum of its proper divisors (106860848).

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

102214552 is a wasteful number, since it uses less digits than its factorization.

102214552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161546 (or 1161542 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 102214552 is about 10110.1212653459. The cubic root of 102214552 is about 467.5602438879.

Adding to 102214552 its reverse (255412201), we get a palindrome (357626753).

The spelling of 102214552 in words is "one hundred two million, two hundred fourteen thousand, five hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 1161529 2323058 4646116 9292232 12776819 25553638 51107276 102214552