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120994916 = 22721736313
BaseRepresentation
bin1110011011000…
…11110001100100
322102200011211012
413031203301210
5221433314131
620001201352
72666303600
oct715436144
9272604735
10120994916
11623312a9
1234630258
131c0b4a33
14120d8500
15a95052b
hex7363c64

120994916 has 36 divisors (see below), whose sum is σ = 260807148. Its totient is φ = 48803328.

The previous prime is 120994889. The next prime is 120994943. The reversal of 120994916 is 619499021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120994889) and next prime (120994943).

It can be written as a sum of positive squares in 2 ways, for example, as 52998400 + 67996516 = 7280^2 + 8246^2 .

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, 14825 + ... + 21488.

It is an arithmetic number, because the mean of its divisors is an integer number (7244643).

Almost surely, 2120994916 is an apocalyptic number.

It is an amenable number.

120994916 is an abundant number, since it is smaller than the sum of its proper divisors (139812232).

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

120994916 is a wasteful number, since it uses less digits than its factorization.

120994916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36348 (or 36339 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 120994916 is about 10999.7689066634. The cubic root of 120994916 is about 494.6018169803.

The spelling of 120994916 in words is "one hundred twenty million, nine hundred ninety-four thousand, nine hundred sixteen".

Divisors: 1 2 4 7 14 17 28 34 49 68 98 119 196 238 476 833 1666 3332 36313 72626 145252 254191 508382 617321 1016764 1234642 1779337 2469284 3558674 4321247 7117348 8642494 17284988 30248729 60497458 120994916