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83470532 = 22103320201
BaseRepresentation
bin1001111100110…
…10100011000100
312211001202001012
410332122203010
5132332024112
612141021352
72032326215
oct476324304
9184052035
1083470532
1143131712
1223b54858
13143a6c62
14b12b40c
1574dc022
hex4f9a8c4

83470532 has 12 divisors (see below), whose sum is σ = 146222076. Its totient is φ = 41692800.

The previous prime is 83470529. The next prime is 83470549. The reversal of 83470532 is 23507438.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 34386496 + 49084036 = 5864^2 + 7006^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5969 + ... + 14232.

It is an arithmetic number, because the mean of its divisors is an integer number (12185173).

Almost surely, 283470532 is an apocalyptic number.

It is an amenable number.

83470532 is a deficient number, since it is larger than the sum of its proper divisors (62751544).

83470532 is a wasteful number, since it uses less digits than its factorization.

83470532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21238 (or 21236 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 83470532 is about 9136.2208817432. The cubic root of 83470532 is about 437.0298090878.

The spelling of 83470532 in words is "eighty-three million, four hundred seventy thousand, five hundred thirty-two".

Divisors: 1 2 4 1033 2066 4132 20201 40402 80804 20867633 41735266 83470532