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102953332 = 22121721149
BaseRepresentation
bin1100010001011…
…11000101110100
321011201120102101
412020233011310
5202324001312
614114351444
72360042326
oct610570564
9234646371
10102953332
11531293a9
122a58b584
1318438b41
14d95d616
159089a57
hex622f174

102953332 has 12 divisors (see below), whose sum is σ = 180324900. Its totient is φ = 51431936.

The previous prime is 102953321. The next prime is 102953369. The reversal of 102953332 is 233359201.

It can be written as a sum of positive squares in 2 ways, for example, as 21123216 + 81830116 = 4596^2 + 9046^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102953332.

It is a congruent number.

It is an unprimeable number.

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, 5707 + ... + 15442.

It is an arithmetic number, because the mean of its divisors is an integer number (15027075).

Almost surely, 2102953332 is an apocalyptic number.

It is an amenable number.

102953332 is a deficient number, since it is larger than the sum of its proper divisors (77371568).

102953332 is a wasteful number, since it uses less digits than its factorization.

102953332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22370 (or 22368 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 102953332 is about 10146.5921372646. The cubic root of 102953332 is about 468.6840084404.

It can be divided in two parts, 102953 and 332, that added together give a triangular number (103285 = T454).

The spelling of 102953332 in words is "one hundred two million, nine hundred fifty-three thousand, three hundred thirty-two".

Divisors: 1 2 4 1217 2434 4868 21149 42298 84596 25738333 51476666 102953332