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42796413 = 3211432287
BaseRepresentation
bin1010001101000…
…0010101111101
32222112021122100
42203100111331
541423441123
64125135313
71026522612
oct243202575
988467570
1042796413
1122180640
12123ba539
138b3562a
145980509
153b55643
hex28d057d

42796413 has 12 divisors (see below), whose sum is σ = 67436928. Its totient is φ = 25937160.

The previous prime is 42796381. The next prime is 42796447. The reversal of 42796413 is 31469724.

42796413 is a `hidden beast` number, since 4 + 2 + 7 + 9 + 641 + 3 = 666.

42796413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42796413 - 25 = 42796381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42796483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216045 + ... + 216242.

It is an arithmetic number, because the mean of its divisors is an integer number (5619744).

Almost surely, 242796413 is an apocalyptic number.

It is an amenable number.

42796413 is a deficient number, since it is larger than the sum of its proper divisors (24640515).

42796413 is a wasteful number, since it uses less digits than its factorization.

42796413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432304 (or 432301 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 42796413 is about 6541.8967433001. The cubic root of 42796413 is about 349.7860270371.

The spelling of 42796413 in words is "forty-two million, seven hundred ninety-six thousand, four hundred thirteen".

Divisors: 1 3 9 11 33 99 432287 1296861 3890583 4755157 14265471 42796413