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102944950 = 2522058899
BaseRepresentation
bin1100010001011…
…01000010110110
321011201010220221
412020231002312
5202323214300
614114244554
72360006023
oct610550266
9234633827
10102944950
1153123079
122a58675a
1318435094
14d95a54a
15908731a
hex622d0b6

102944950 has 12 divisors (see below), whose sum is σ = 191477700. Its totient is φ = 41177960.

The previous prime is 102944939. The next prime is 102944971. The reversal of 102944950 is 59449201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1029400 + ... + 1029499.

It is an arithmetic number, because the mean of its divisors is an integer number (15956475).

Almost surely, 2102944950 is an apocalyptic number.

102944950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102944950 is a deficient number, since it is larger than the sum of its proper divisors (88532750).

102944950 is a wasteful number, since it uses less digits than its factorization.

102944950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058911 (or 2058906 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 102944950 is about 10146.1790837734. The cubic root of 102944950 is about 468.6712887097.

The spelling of 102944950 in words is "one hundred two million, nine hundred forty-four thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 2058899 4117798 10294495 20588990 51472475 102944950