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613863201 = 3729231581
BaseRepresentation
bin100100100101101…
…100111100100001
31120210002111000010
4210211230330201
52224122110301
6140525115133
721132515430
oct4445547441
91523074003
10613863201
11295567566
121516b8aa9
139a240983
145b755117
1538d5a5d6
hex2496cf21

613863201 has 8 divisors (see below), whose sum is σ = 935410624. Its totient is φ = 350778960.

The previous prime is 613863197. The next prime is 613863223. The reversal of 613863201 is 102368316.

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

It is not a de Polignac number, because 613863201 - 22 = 613863197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (613863281) 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, 14615770 + ... + 14615811.

It is an arithmetic number, because the mean of its divisors is an integer number (116926328).

Almost surely, 2613863201 is an apocalyptic number.

It is an amenable number.

613863201 is a deficient number, since it is larger than the sum of its proper divisors (321547423).

613863201 is a wasteful number, since it uses less digits than its factorization.

613863201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29231591.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 613863201 is about 24776.2628537881. The cubic root of 613863201 is about 849.8791989803.

The spelling of 613863201 in words is "six hundred thirteen million, eight hundred sixty-three thousand, two hundred one".

Divisors: 1 3 7 21 29231581 87694743 204621067 613863201