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132790945 = 577153437
BaseRepresentation
bin1111110101000…
…11101010100001
3100020212110221011
413322203222201
5232443302240
621102100521
73201463420
oct772435241
9306773834
10132790945
1168a58891
123857a741
1321684c31
14138c92b7
15b9d06ea
hex7ea3aa1

132790945 has 16 divisors (see below), whose sum is σ = 184681728. Its totient is φ = 89772480.

The previous prime is 132790919. The next prime is 132790979. The reversal of 132790945 is 549097231.

It is not a de Polignac number, because 132790945 - 29 = 132790433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132790898 and 132790907.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24234 + ... + 29203.

It is an arithmetic number, because the mean of its divisors is an integer number (11542608).

Almost surely, 2132790945 is an apocalyptic number.

It is an amenable number.

132790945 is a deficient number, since it is larger than the sum of its proper divisors (51890783).

132790945 is an equidigital number, since it uses as much as digits as its factorization.

132790945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53520.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 132790945 is about 11523.4953464650. The cubic root of 132790945 is about 510.1792846539.

The spelling of 132790945 in words is "one hundred thirty-two million, seven hundred ninety thousand, nine hundred forty-five".

Divisors: 1 5 7 35 71 355 497 2485 53437 267185 374059 1870295 3794027 18970135 26558189 132790945