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132025477 = 967136531
BaseRepresentation
bin1111101111010…
…00110010000101
3100012102120220111
413313220302011
5232244303402
621033433021
73162124633
oct767506205
9305376814
10132025477
1168585771
123826b771
13214776ac
141376a353
15b8cd9d7
hex7de8c85

132025477 has 4 divisors (see below), whose sum is σ = 132162976. Its totient is φ = 131887980.

The previous prime is 132025457. The next prime is 132025493. The reversal of 132025477 is 774520231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 774520231 = 3792043589.

It is a cyclic number.

It is not a de Polignac number, because 132025477 - 211 = 132023429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132025427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67299 + ... + 69232.

It is an arithmetic number, because the mean of its divisors is an integer number (33040744).

Almost surely, 2132025477 is an apocalyptic number.

It is an amenable number.

132025477 is a deficient number, since it is larger than the sum of its proper divisors (137499).

132025477 is an equidigital number, since it uses as much as digits as its factorization.

132025477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137498.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 132025477 is about 11490.2339836924. The cubic root of 132025477 is about 509.1970923835.

The spelling of 132025477 in words is "one hundred thirty-two million, twenty-five thousand, four hundred seventy-seven".

Divisors: 1 967 136531 132025477