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132801472 = 262075023
BaseRepresentation
bin1111110101001…
…10001111000000
3100020220000101001
413322212033000
5232444121342
621102221344
73201536206
oct772461700
9306800331
10132801472
1168a65791
1238584854
132168996b
14138cd076
15b9d38b7
hex7ea63c0

132801472 has 14 divisors (see below), whose sum is σ = 263528048. Its totient is φ = 66400704.

The previous prime is 132801421. The next prime is 132801481. The reversal of 132801472 is 274108231.

It is a self number, because there is not a number n which added to its sum of digits gives 132801472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1037448 + ... + 1037575.

It is an arithmetic number, because the mean of its divisors is an integer number (18823432).

Almost surely, 2132801472 is an apocalyptic number.

It is an amenable number.

132801472 is a deficient number, since it is larger than the sum of its proper divisors (130726576).

132801472 is an equidigital number, since it uses as much as digits as its factorization.

132801472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075035 (or 2075025 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 132801472 is about 11523.9520998657. The cubic root of 132801472 is about 510.1927657825.

The spelling of 132801472 in words is "one hundred thirty-two million, eight hundred one thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 2075023 4150046 8300092 16600184 33200368 66400736 132801472