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120264245 = 5376110657
BaseRepresentation
bin1110010101100…
…01011000110101
322101022001112022
413022301120311
5221241423440
615533402525
72660141423
oct712613065
9271261468
10120264245
1161982342
1234339445
131bbba29a
1411d88113
15a858cb5
hex72b1635

120264245 has 16 divisors (see below), whose sum is σ = 150661488. Its totient is φ = 92067840.

The previous prime is 120264241. The next prime is 120264253. The reversal of 120264245 is 542462021.

It can be written as a sum of positive squares in 8 ways, for example, as 20124196 + 100140049 = 4486^2 + 10007^2 .

It is not a de Polignac number, because 120264245 - 22 = 120264241 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120264241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5957 + ... + 16613.

It is an arithmetic number, because the mean of its divisors is an integer number (9416343).

Almost surely, 2120264245 is an apocalyptic number.

It is an amenable number.

120264245 is a deficient number, since it is larger than the sum of its proper divisors (30397243).

120264245 is a wasteful number, since it uses less digits than its factorization.

120264245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10760.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 120264245 is about 10966.5055965882. The cubic root of 120264245 is about 493.6041962265.

The spelling of 120264245 in words is "one hundred twenty million, two hundred sixty-four thousand, two hundred forty-five".

Divisors: 1 5 37 61 185 305 2257 10657 11285 53285 394309 650077 1971545 3250385 24052849 120264245