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74137108 = 2229679539
BaseRepresentation
bin1000110101100…
…11111000010100
312011111112222211
410122303320110
5122434341413
611205003204
71560104113
oct432637024
9164445884
1074137108
1138937341
12209b3504
1312489916
149bbbc7a
15679683d
hex46b3e14

74137108 has 24 divisors (see below), whose sum is σ = 136231200. Its totient is φ = 35252448.

The previous prime is 74137103. The next prime is 74137157. The reversal of 74137108 is 80173147.

It is a self number, because there is not a number n which added to its sum of digits gives 74137108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74137103) 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 7 ways as a sum of consecutive naturals, for example, 3003 + ... + 12541.

It is an arithmetic number, because the mean of its divisors is an integer number (5676300).

Almost surely, 274137108 is an apocalyptic number.

It is an amenable number.

74137108 is a deficient number, since it is larger than the sum of its proper divisors (62094092).

74137108 is a wasteful number, since it uses less digits than its factorization.

74137108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9639 (or 9637 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 74137108 is about 8610.2908197110. The cubic root of 74137108 is about 420.0927761789.

The spelling of 74137108 in words is "seventy-four million, one hundred thirty-seven thousand, one hundred eight".

Divisors: 1 2 4 29 58 67 116 134 268 1943 3886 7772 9539 19078 38156 276631 553262 639113 1106524 1278226 2556452 18534277 37068554 74137108