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474891429 = 3158297143
BaseRepresentation
bin11100010011100…
…100010010100101
31020002120222120110
4130103210102211
51433033011204
6115042323233
714524340055
oct3423442245
91202528513
10474891429
11224077a61
12113059519
137750365c
14470db565
152ba58889
hex1c4e44a5

474891429 has 4 divisors (see below), whose sum is σ = 633188576. Its totient is φ = 316594284.

The previous prime is 474891409. The next prime is 474891437. The reversal of 474891429 is 924198474.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 474891429 - 28 = 474891173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474891409) 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 3 ways as a sum of consecutive naturals, for example, 79148569 + ... + 79148574.

It is an arithmetic number, because the mean of its divisors is an integer number (158297144).

Almost surely, 2474891429 is an apocalyptic number.

It is an amenable number.

474891429 is a deficient number, since it is larger than the sum of its proper divisors (158297147).

474891429 is a wasteful number, since it uses less digits than its factorization.

474891429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158297146.

The product of its digits is 580608, while the sum is 48.

The square root of 474891429 is about 21792.0037857926. The cubic root of 474891429 is about 780.1859237921.

The spelling of 474891429 in words is "four hundred seventy-four million, eight hundred ninety-one thousand, four hundred twenty-nine".

Divisors: 1 3 158297143 474891429