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74689701 = 361740351
BaseRepresentation
bin1000111001110…
…10110010100101
312012112122000020
410130322302211
5123110032301
611224505353
71564565142
oct434726245
9165478006
1074689701
1139184529
122101b259
13126212b8
149cc33c9
156855436
hex473aca5

74689701 has 8 divisors (see below), whose sum is σ = 99750144. Its totient is φ = 49711200.

The previous prime is 74689691. The next prime is 74689711. The reversal of 74689701 is 10798647.

It is an interprime number because it is at equal distance from previous prime (74689691) and next prime (74689711).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74689701 - 25 = 74689669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74689711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18325 + ... + 22026.

It is an arithmetic number, because the mean of its divisors is an integer number (12468768).

Almost surely, 274689701 is an apocalyptic number.

It is an amenable number.

74689701 is a deficient number, since it is larger than the sum of its proper divisors (25060443).

74689701 is a wasteful number, since it uses less digits than its factorization.

74689701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40971.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 74689701 is about 8642.3203481472. The cubic root of 74689701 is about 421.1339369193.

The spelling of 74689701 in words is "seventy-four million, six hundred eighty-nine thousand, seven hundred one".

Divisors: 1 3 617 1851 40351 121053 24896567 74689701