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83432452 = 22137152249
BaseRepresentation
bin1001111100100…
…01010000000100
312210222210210211
410332101100010
5132324314302
612140125204
72032110205
oct476212004
9183883724
1083432452
1143106044
1223b36804
131439281c
14b11b5ac
1574d0ad7
hex4f91404

83432452 has 12 divisors (see below), whose sum is σ = 147073500. Its totient is φ = 41411456.

The previous prime is 83432443. The next prime is 83432491. The reversal of 83432452 is 25423438.

It can be written as a sum of positive squares in 2 ways, for example, as 32080896 + 51351556 = 5664^2 + 7166^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75577 + ... + 76672.

It is an arithmetic number, because the mean of its divisors is an integer number (12256125).

Almost surely, 283432452 is an apocalyptic number.

It is an amenable number.

83432452 is a deficient number, since it is larger than the sum of its proper divisors (63641048).

83432452 is a wasteful number, since it uses less digits than its factorization.

83432452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152390 (or 152388 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 83432452 is about 9134.1366313407. The cubic root of 83432452 is about 436.9633400153.

The spelling of 83432452 in words is "eighty-three million, four hundred thirty-two thousand, four hundred fifty-two".

Divisors: 1 2 4 137 274 548 152249 304498 608996 20858113 41716226 83432452