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132224372 = 2274722299
BaseRepresentation
bin1111110000110…
…01010101110100
3100012210200201222
413320121111310
5232322134442
621042005512
73163613540
oct770312564
9305720658
10132224372
1168701145
1238346898
1321517097
14137bca20
15b91c8d2
hex7e19574

132224372 has 12 divisors (see below), whose sum is σ = 264448800. Its totient is φ = 56667576.

The previous prime is 132224359. The next prime is 132224377. The reversal of 132224372 is 273422231.

It is a happy number.

132224372 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132224377) 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, 2361122 + ... + 2361177.

It is an arithmetic number, because the mean of its divisors is an integer number (22037400).

Almost surely, 2132224372 is an apocalyptic number.

It is an amenable number.

132224372 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132224372 is a wasteful number, since it uses less digits than its factorization.

132224372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4722310 (or 4722308 counting only the distinct ones).

The product of its digits is 4032, while the sum is 26.

The square root of 132224372 is about 11498.8856851436. The cubic root of 132224372 is about 509.4526641187.

The spelling of 132224372 in words is "one hundred thirty-two million, two hundred twenty-four thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 28 4722299 9444598 18889196 33056093 66112186 132224372