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132921007 = 2914233221
BaseRepresentation
bin1111110110000…
…11011010101111
3100021010002100021
413323003122233
5233011433012
621104543011
73202544542
oct773033257
9307102307
10132921007
116903757a
1238621a67
13216cc1ab
1413920859
15ba09007
hex7ec36af

132921007 has 8 divisors (see below), whose sum is σ = 137643840. Its totient is φ = 128207520.

The previous prime is 132921001. The next prime is 132921049. The reversal of 132921007 is 700129231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132921007 - 23 = 132920999 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 (132921001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39657 + ... + 42877.

It is an arithmetic number, because the mean of its divisors is an integer number (17205480).

Almost surely, 2132921007 is an apocalyptic number.

132921007 is a deficient number, since it is larger than the sum of its proper divisors (4722833).

132921007 is a wasteful number, since it uses less digits than its factorization.

132921007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4673.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 132921007 is about 11529.1373051066. The cubic root of 132921007 is about 510.3457952197.

The spelling of 132921007 in words is "one hundred thirty-two million, nine hundred twenty-one thousand, seven".

Divisors: 1 29 1423 3221 41267 93409 4583483 132921007