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74050923 = 31910312613
BaseRepresentation
bin1000110100111…
…10110101101011
312011100011202210
410122132311223
5122424112143
611203100203
71556264622
oct432366553
9164304683
1074050923
1138888611
1220971663
131245961b
149b986b9
15677b033
hex469ed6b

74050923 has 16 divisors (see below), whose sum is σ = 104948480. Its totient is φ = 46311264.

The previous prime is 74050919. The next prime is 74050927. The reversal of 74050923 is 32905047.

It is an interprime number because it is at equal distance from previous prime (74050919) and next prime (74050927).

It is not a de Polignac number, because 74050923 - 22 = 74050919 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74050927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436 + ... + 12177.

It is an arithmetic number, because the mean of its divisors is an integer number (6559280).

Almost surely, 274050923 is an apocalyptic number.

74050923 is a deficient number, since it is larger than the sum of its proper divisors (30897557).

74050923 is a wasteful number, since it uses less digits than its factorization.

74050923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12738.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 74050923 is about 8605.2845972693. The cubic root of 74050923 is about 419.9299259510.

The spelling of 74050923 in words is "seventy-four million, fifty thousand, nine hundred twenty-three".

Divisors: 1 3 19 57 103 309 1957 5871 12613 37839 239647 718941 1299139 3897417 24683641 74050923