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132002154 = 23231236563
BaseRepresentation
bin1111101111000…
…11000101101010
3100012101101220200
413313203011222
5232243032104
621033133030
73161666634
oct767430552
9305341820
10132002154
116856a199
123825a176
1321469bab
1413761a54
15b8c6b39
hex7de316a

132002154 has 24 divisors (see below), whose sum is σ = 295231872. Its totient is φ = 42581160.

The previous prime is 132002153. The next prime is 132002183. The reversal of 132002154 is 451200231.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (132002153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117724 + ... + 118839.

It is an arithmetic number, because the mean of its divisors is an integer number (12301328).

Almost surely, 2132002154 is an apocalyptic number.

132002154 is an abundant number, since it is smaller than the sum of its proper divisors (163229718).

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

132002154 is a wasteful number, since it uses less digits than its factorization.

132002154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236602 (or 236599 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 132002154 is about 11489.2190335114. The cubic root of 132002154 is about 509.1671064963.

Adding to 132002154 its reverse (451200231), we get a palindrome (583202385).

The spelling of 132002154 in words is "one hundred thirty-two million, two thousand, one hundred fifty-four".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 236563 473126 709689 1419378 2129067 4258134 7333453 14666906 22000359 44000718 66001077 132002154