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132969142 = 26110391049
BaseRepresentation
bin1111110110011…
…11001010110110
3100021012112101001
413323033022312
5233020003032
621105553514
73203135065
oct773171266
9307175331
10132969142
116906a759
123864589a
1321718087
14139341dc
15ba183e7
hex7ecf2b6

132969142 has 16 divisors (see below), whose sum is σ = 203112000. Its totient is φ = 65269440.

The previous prime is 132969119. The next prime is 132969143. The reversal of 132969142 is 241969231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132969143) 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, 126234 + ... + 127282.

It is an arithmetic number, because the mean of its divisors is an integer number (12694500).

Almost surely, 2132969142 is an apocalyptic number.

132969142 is a deficient number, since it is larger than the sum of its proper divisors (70142858).

132969142 is a wasteful number, since it uses less digits than its factorization.

132969142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151.

The product of its digits is 23328, while the sum is 37.

The square root of 132969142 is about 11531.2246530887. The cubic root of 132969142 is about 510.4073920299.

The spelling of 132969142 in words is "one hundred thirty-two million, nine hundred sixty-nine thousand, one hundred forty-two".

Divisors: 1 2 61 122 1039 1049 2078 2098 63379 63989 126758 127978 1089911 2179822 66484571 132969142