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120050052 = 223371272129
BaseRepresentation
bin1110010011111…
…01000110000100
322100220011201020
413021331012010
5221213100202
615525031140
72655260103
oct711750604
9270804636
10120050052
1161846421
12342554b0
131bb43945
1411d3003a
15a8155bc
hex727d184

120050052 has 48 divisors (see below), whose sum is σ = 290088960. Its totient is φ = 38610432.

The previous prime is 120050017. The next prime is 120050057. The reversal of 120050052 is 250050021.

It is not an unprimeable number, because it can be changed into a prime (120050057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55324 + ... + 57452.

It is an arithmetic number, because the mean of its divisors is an integer number (6043520).

Almost surely, 2120050052 is an apocalyptic number.

120050052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120050052 is an abundant number, since it is smaller than the sum of its proper divisors (170038908).

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

120050052 is a wasteful number, since it uses less digits than its factorization.

120050052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300 (or 2298 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 120050052 is about 10956.7354627188. The cubic root of 120050052 is about 493.3109824709.

The spelling of 120050052 in words is "one hundred twenty million, fifty thousand, fifty-two".

Divisors: 1 2 3 4 6 12 37 74 111 127 148 222 254 381 444 508 762 1524 2129 4258 4699 6387 8516 9398 12774 14097 18796 25548 28194 56388 78773 157546 236319 270383 315092 472638 540766 811149 945276 1081532 1622298 3244596 10004171 20008342 30012513 40016684 60025026 120050052