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49632042 = 2355714851
BaseRepresentation
bin1011110101010…
…1001100101010
310110101120100210
42331111030222
5100201211132
64531441550
71141602555
oct275251452
9113346323
1049632042
112601a319
12147562b6
13a389a95
14683d69c
154555bcc
hex2f5532a

49632042 has 16 divisors (see below), whose sum is σ = 99448992. Its totient is φ = 16513200.

The previous prime is 49632041. The next prime is 49632067. The reversal of 49632042 is 24023694.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (49632041) 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, 4084 + ... + 10767.

It is an arithmetic number, because the mean of its divisors is an integer number (6215562).

Almost surely, 249632042 is an apocalyptic number.

49632042 is an abundant number, since it is smaller than the sum of its proper divisors (49816950).

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

49632042 is a wasteful number, since it uses less digits than its factorization.

49632042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15413.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 49632042 is about 7045.0012065294. The cubic root of 49632042 is about 367.4972113260.

The spelling of 49632042 in words is "forty-nine million, six hundred thirty-two thousand, forty-two".

Divisors: 1 2 3 6 557 1114 1671 3342 14851 29702 44553 89106 8272007 16544014 24816021 49632042