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122052752 = 2413755681
BaseRepresentation
bin1110100011001…
…10000010010000
322111122220220022
413101212002100
5222221142002
620040003012
73011300633
oct721460220
9274586808
10122052752
1162994048
1234a60468
131c395383
14122d1c1a
15aaadba2
hex7466090

122052752 has 20 divisors (see below), whose sum is σ = 238207596. Its totient is φ = 60579840.

The previous prime is 122052727. The next prime is 122052757. The reversal of 122052752 is 257250221.

It can be written as a sum of positive squares in 2 ways, for example, as 63744256 + 58308496 = 7984^2 + 7636^2 .

It is not an unprimeable number, because it can be changed into a prime (122052757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25649 + ... + 30032.

Almost surely, 2122052752 is an apocalyptic number.

It is an amenable number.

122052752 is a deficient number, since it is larger than the sum of its proper divisors (116154844).

122052752 is a wasteful number, since it uses less digits than its factorization.

122052752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55826 (or 55820 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 122052752 is about 11047.7487299449. The cubic root of 122052752 is about 496.0390404581.

The spelling of 122052752 in words is "one hundred twenty-two million, fifty-two thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 137 274 548 1096 2192 55681 111362 222724 445448 890896 7628297 15256594 30513188 61026376 122052752