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4557132 = 22321031229
BaseRepresentation
bin10001011000100101001100
322120112012200
4101120211030
52131312012
6241401500
753510046
oct21304514
98515180
104557132
112632928
121639290
13c37338
14868a96
156003dc
hex45894c

4557132 has 36 divisors (see below), whose sum is σ = 11640720. Its totient is φ = 1503072.

The previous prime is 4557103. The next prime is 4557143. The reversal of 4557132 is 2317554.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4557096 and 4557105.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3094 + ... + 4322.

Almost surely, 24557132 is an apocalyptic number.

It is an amenable number.

4557132 is an abundant number, since it is smaller than the sum of its proper divisors (7083588).

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

4557132 is a wasteful number, since it uses less digits than its factorization.

4557132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342 (or 1337 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 4557132 is about 2134.7440127566. The cubic root of 4557132 is about 165.7921140845.

The spelling of 4557132 in words is "four million, five hundred fifty-seven thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 103 206 309 412 618 927 1229 1236 1854 2458 3687 3708 4916 7374 11061 14748 22122 44244 126587 253174 379761 506348 759522 1139283 1519044 2278566 4557132