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132444502 = 23172659
BaseRepresentation
bin1111110010011…
…11000101010110
3100020012212200221
413321033011112
5232401211002
621050424554
73165521401
oct771170526
9306185627
10132444502
1168841573
123843215a
1321593338
1413838d38
15b962c37
hex7e4f156

132444502 has 12 divisors (see below), whose sum is σ = 199597860. Its totient is φ = 65913176.

The previous prime is 132444491. The next prime is 132444517. The reversal of 132444502 is 205444231.

It is a happy number.

It is a super-2 number, since 2×1324445022 = 35083092220056008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200649 + ... + 201307.

It is an arithmetic number, because the mean of its divisors is an integer number (16633155).

Almost surely, 2132444502 is an apocalyptic number.

132444502 is a deficient number, since it is larger than the sum of its proper divisors (67153358).

132444502 is an frugal number, since it uses more digits than its factorization.

132444502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 132444502 is about 11508.4535016656. The cubic root of 132444502 is about 509.7352233184.

Adding to 132444502 its reverse (205444231), we get a palindrome (337888733).

The spelling of 132444502 in words is "one hundred thirty-two million, four hundred forty-four thousand, five hundred two".

Divisors: 1 2 317 634 659 1318 100489 200978 208903 417806 66222251 132444502