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132142206 = 2373146243
BaseRepresentation
bin1111110000001…
…01010001111110
3100012122112000210
413320011101332
5232312022311
621040133250
73163122150
oct770052176
9305575023
10132142206
1168655439
1238307226
13214b8871
141379aad0
15b9033a6
hex7e0547e

132142206 has 16 divisors (see below), whose sum is σ = 302039424. Its totient is φ = 37754904.

The previous prime is 132142201. The next prime is 132142211. The reversal of 132142206 is 602241231.

It is an interprime number because it is at equal distance from previous prime (132142201) and next prime (132142211).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132142201) 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, 1573080 + ... + 1573163.

It is an arithmetic number, because the mean of its divisors is an integer number (18877464).

Almost surely, 2132142206 is an apocalyptic number.

132142206 is an abundant number, since it is smaller than the sum of its proper divisors (169897218).

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

132142206 is a wasteful number, since it uses less digits than its factorization.

132142206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3146255.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 132142206 is about 11495.3123489534. The cubic root of 132142206 is about 509.3471153441.

Adding to 132142206 its reverse (602241231), we get a palindrome (734383437).

The spelling of 132142206 in words is "one hundred thirty-two million, one hundred forty-two thousand, two hundred six".

Divisors: 1 2 3 6 7 14 21 42 3146243 6292486 9438729 18877458 22023701 44047402 66071103 132142206