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74361030 = 2352818821
BaseRepresentation
bin1000110111010…
…10100011000110
312011220221011020
410123222203012
5123014023110
611213452010
71562026002
oct433524306
9164827136
1074361030
1138a7a5a7
1220aa1006
1312537813
149c39702
1567dcd70
hex46ea8c6

74361030 has 32 divisors (see below), whose sum is σ = 179121888. Its totient is φ = 19756800.

The previous prime is 74361029. The next prime is 74361031. The reversal of 74361030 is 3016347.

It is an interprime number because it is at equal distance from previous prime (74361029) and next prime (74361031).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74361031) 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 15 ways as a sum of consecutive naturals, for example, 4020 + ... + 12840.

It is an arithmetic number, because the mean of its divisors is an integer number (5597559).

Almost surely, 274361030 is an apocalyptic number.

74361030 is an abundant number, since it is smaller than the sum of its proper divisors (104760858).

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

74361030 is a wasteful number, since it uses less digits than its factorization.

74361030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9112.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 74361030 is about 8623.2841771566. The cubic root of 74361030 is about 420.5152972294.

Adding to 74361030 its reverse (3016347), we get a palindrome (77377377).

The spelling of 74361030 in words is "seventy-four million, three hundred sixty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 281 562 843 1405 1686 2810 4215 8430 8821 17642 26463 44105 52926 88210 132315 264630 2478701 4957402 7436103 12393505 14872206 24787010 37180515 74361030