Search a number
-
+
74367996 = 223171073407
BaseRepresentation
bin1000110111011…
…00001111111100
312011221021201020
410123230033330
5123014233441
611213544140
71562055213
oct433541774
9164837636
1074367996
1138a8485a
1220aa5050
131253aa41
149c3c07a
1567dee66
hex46ec3fc

74367996 has 48 divisors (see below), whose sum is σ = 185504256. Its totient is φ = 23106304.

The previous prime is 74367991. The next prime is 74368003. The reversal of 74367996 is 69976347.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74367991) 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, 20125 + ... + 23531.

It is an arithmetic number, because the mean of its divisors is an integer number (3864672).

Almost surely, 274367996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74367996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92752128).

74367996 is an abundant number, since it is smaller than the sum of its proper divisors (111136260).

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

74367996 is a wasteful number, since it uses less digits than its factorization.

74367996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3538 (or 3536 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 51.

The square root of 74367996 is about 8623.6880741363. The cubic root of 74367996 is about 420.5284278441.

The spelling of 74367996 in words is "seventy-four million, three hundred sixty-seven thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 107 204 214 321 428 642 1284 1819 3407 3638 5457 6814 7276 10221 10914 13628 20442 21828 40884 57919 115838 173757 231676 347514 364549 695028 729098 1093647 1458196 2187294 4374588 6197333 12394666 18591999 24789332 37183998 74367996