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74202097 = 294675479
BaseRepresentation
bin1000110110000…
…11101111110001
312011121212010211
410123003233301
5122443431342
611210224121
71560464434
oct433035761
9164555124
1074202097
1138981152
1220a25041
13124b0388
149bd781b
1567aac17
hex46c3bf1

74202097 has 8 divisors (see below), whose sum is σ = 76939200. Its totient is φ = 71476944.

The previous prime is 74202061. The next prime is 74202109. The reversal of 74202097 is 79020247.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 74202097 - 27 = 74201969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74202397) 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, 10804 + ... + 16282.

It is an arithmetic number, because the mean of its divisors is an integer number (9617400).

Almost surely, 274202097 is an apocalyptic number.

It is an amenable number.

74202097 is a deficient number, since it is larger than the sum of its proper divisors (2737103).

74202097 is a wasteful number, since it uses less digits than its factorization.

74202097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5975.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 74202097 is about 8614.0639073552. The cubic root of 74202097 is about 420.2154922137.

The spelling of 74202097 in words is "seventy-four million, two hundred two thousand, ninety-seven".

Divisors: 1 29 467 5479 13543 158891 2558693 74202097