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670132 = 222953109
BaseRepresentation
bin10100011100110110100
31021001020201
42203212310
5132421012
622210244
75460511
oct2434664
91231221
10670132
11418531
12283984
131a6038
14136308
15d3857
hexa39b4

670132 has 24 divisors (see below), whose sum is σ = 1247400. Its totient is φ = 314496.

The previous prime is 670129. The next prime is 670139. The reversal of 670132 is 231076.

670132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 226576 + 443556 = 476^2 + 666^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670139) 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, 6094 + ... + 6202.

It is an arithmetic number, because the mean of its divisors is an integer number (51975).

2670132 is an apocalyptic number.

It is an amenable number.

670132 is a deficient number, since it is larger than the sum of its proper divisors (577268).

670132 is a wasteful number, since it uses less digits than its factorization.

670132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 670132 is about 818.6159050495. The cubic root of 670132 is about 87.5091473430.

The spelling of 670132 in words is "six hundred seventy thousand, one hundred thirty-two".

Divisors: 1 2 4 29 53 58 106 109 116 212 218 436 1537 3074 3161 5777 6148 6322 11554 12644 23108 167533 335066 670132