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42132651 = 3111276747
BaseRepresentation
bin1010000010111…
…0010010101011
32221021120010120
42200232102223
541241221101
64103014323
71021056501
oct240562253
987246116
1042132651
1121867980
121213a3a3
138962482
14584a671
153a73b36
hex282e4ab

42132651 has 8 divisors (see below), whose sum is σ = 61283904. Its totient is φ = 25534920.

The previous prime is 42132611. The next prime is 42132653. The reversal of 42132651 is 15623124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42132651 - 211 = 42130603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42132653) 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, 638341 + ... + 638406.

It is an arithmetic number, because the mean of its divisors is an integer number (7660488).

Almost surely, 242132651 is an apocalyptic number.

42132651 is a deficient number, since it is larger than the sum of its proper divisors (19151253).

42132651 is a wasteful number, since it uses less digits than its factorization.

42132651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276761.

The product of its digits is 1440, while the sum is 24.

The square root of 42132651 is about 6490.9668771301. The cubic root of 42132651 is about 347.9682310145.

Adding to 42132651 its reverse (15623124), we get a palindrome (57755775).

The spelling of 42132651 in words is "forty-two million, one hundred thirty-two thousand, six hundred fifty-one".

Divisors: 1 3 11 33 1276747 3830241 14044217 42132651