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83501252 = 2220875313
BaseRepresentation
bin1001111101000…
…10000011000100
312211010022011222
410332202003010
5132334020002
612141415512
72032514612
oct476420304
9184108158
1083501252
11431527aa
1223b6a598
13143b7c33
14b1386b2
1574e61a2
hex4fa20c4

83501252 has 6 divisors (see below), whose sum is σ = 146127198. Its totient is φ = 41750624.

The previous prime is 83501251. The next prime is 83501261. The reversal of 83501252 is 25210538.

It can be written as a sum of positive squares in only one way, i.e., 76457536 + 7043716 = 8744^2 + 2654^2 .

It is not an unprimeable number, because it can be changed into a prime (83501251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10437653 + ... + 10437660.

It is an arithmetic number, because the mean of its divisors is an integer number (24354533).

Almost surely, 283501252 is an apocalyptic number.

It is an amenable number.

83501252 is a deficient number, since it is larger than the sum of its proper divisors (62625946).

83501252 is a wasteful number, since it uses less digits than its factorization.

83501252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20875317 (or 20875315 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 83501252 is about 9137.9019473838. The cubic root of 83501252 is about 437.0834164656.

The spelling of 83501252 in words is "eighty-three million, five hundred one thousand, two hundred fifty-two".

Divisors: 1 2 4 20875313 41750626 83501252