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132131246 = 2136183311
BaseRepresentation
bin1111110000000…
…10100110101110
3100012121221222212
413320002212232
5232311144441
621040010422
73163045202
oct770024656
9305557885
10132131246
1168648185
1238300a12
13214b3890
1413796b02
15b8eeeeb
hex7e029ae

132131246 has 16 divisors (see below), whose sum is σ = 216944448. Its totient is φ = 59983200.

The previous prime is 132131227. The next prime is 132131257. The reversal of 132131246 is 642131231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40070 + ... + 43241.

It is an arithmetic number, because the mean of its divisors is an integer number (13559028).

Almost surely, 2132131246 is an apocalyptic number.

132131246 is a deficient number, since it is larger than the sum of its proper divisors (84813202).

132131246 is a wasteful number, since it uses less digits than its factorization.

132131246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83387.

The product of its digits is 864, while the sum is 23.

The square root of 132131246 is about 11494.8356230091. The cubic root of 132131246 is about 509.3330330437. Note that the first 3 decimals are identical.

Adding to 132131246 its reverse (642131231), we get a palindrome (774262477).

The spelling of 132131246 in words is "one hundred thirty-two million, one hundred thirty-one thousand, two hundred forty-six".

Divisors: 1 2 13 26 61 122 793 1586 83311 166622 1083043 2166086 5081971 10163942 66065623 132131246