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102994236 = 22323777323
BaseRepresentation
bin1100010001110…
…01000100111100
321011210122112100
412020321010330
5202331303421
614115305100
72360302512
oct610710474
9234718470
10102994236
1153157104
122a5ab190
1318451647
14d9704b2
159096c26
hex623913c

102994236 has 36 divisors (see below), whose sum is σ = 267386392. Its totient is φ = 33403104.

The previous prime is 102994223. The next prime is 102994247. The reversal of 102994236 is 632499201.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 102994236.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37330 + ... + 39993.

Almost surely, 2102994236 is an apocalyptic number.

It is an amenable number.

102994236 is an abundant number, since it is smaller than the sum of its proper divisors (164392156).

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

102994236 is a wasteful number, since it uses less digits than its factorization.

102994236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77370 (or 77365 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 102994236 is about 10148.6075892213. The cubic root of 102994236 is about 468.7460705804.

It can be divided in two parts, 10299 and 4236, that added together give a triangular number (14535 = T170).

The spelling of 102994236 in words is "one hundred two million, nine hundred ninety-four thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 9 12 18 36 37 74 111 148 222 333 444 666 1332 77323 154646 231969 309292 463938 695907 927876 1391814 2783628 2860951 5721902 8582853 11443804 17165706 25748559 34331412 51497118 102994236