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74313798 = 2313952741
BaseRepresentation
bin1000110110111…
…11000001000110
312011211112100220
410123133001012
5123011020143
611212445210
71561441206
oct433370106
9164745326
1074313798
1138a48069
1220a79806
131251c180
149c26406
1567cdd83
hex46df046

74313798 has 16 divisors (see below), whose sum is σ = 160060656. Its totient is φ = 22865760.

The previous prime is 74313751. The next prime is 74313809. The reversal of 74313798 is 89731347.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 476293 + ... + 476448.

It is an arithmetic number, because the mean of its divisors is an integer number (10003791).

Almost surely, 274313798 is an apocalyptic number.

74313798 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

74313798 is an abundant number, since it is smaller than the sum of its proper divisors (85746858).

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

74313798 is a wasteful number, since it uses less digits than its factorization.

74313798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952759.

The product of its digits is 127008, while the sum is 42.

The square root of 74313798 is about 8620.5451103744. The cubic root of 74313798 is about 420.4262452748.

It can be divided in two parts, 743 and 13798, that added together give a palindrome (14541).

The spelling of 74313798 in words is "seventy-four million, three hundred thirteen thousand, seven hundred ninety-eight".

Divisors: 1 2 3 6 13 26 39 78 952741 1905482 2858223 5716446 12385633 24771266 37156899 74313798