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74243094 = 2379156631
BaseRepresentation
bin1000110110011…
…01110000010110
312011200221101020
410123031300112
5123001234334
611211142010
71561025112
oct433156026
9164627336
1074243094
11389a9a32
1220a44906
13124c5c33
149c08742
1567b7e49
hex46cdc16

74243094 has 16 divisors (see below), whose sum is σ = 150366720. Its totient is φ = 24434280.

The previous prime is 74243083. The next prime is 74243101. The reversal of 74243094 is 49034247.

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, 77842 + ... + 78789.

It is an arithmetic number, because the mean of its divisors is an integer number (9397920).

Almost surely, 274243094 is an apocalyptic number.

74243094 is an abundant number, since it is smaller than the sum of its proper divisors (76123626).

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

74243094 is a wasteful number, since it uses less digits than its factorization.

74243094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156715.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 74243094 is about 8616.4432337247. The cubic root of 74243094 is about 420.2928682962.

The spelling of 74243094 in words is "seventy-four million, two hundred forty-three thousand, ninety-four".

Divisors: 1 2 3 6 79 158 237 474 156631 313262 469893 939786 12373849 24747698 37121547 74243094