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609203413 = 71331215953
BaseRepresentation
bin100100010011111…
…011010011010101
31120110022201222101
4210103323103111
52221424002123
6140241202101
721045100150
oct4423732325
91513281871
10609203413
112929745a5
12150030331
139929b9c0
145aca0c97
1538739aad
hex244fb4d5

609203413 has 16 divisors (see below), whose sum is σ = 773979136. Its totient is φ = 466456320.

The previous prime is 609203407. The next prime is 609203429. The reversal of 609203413 is 314302906.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-609203413 is a prime.

It is a super-2 number, since 2×6092034132 = 742257596821697138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609203443) 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, 105156 + ... + 110797.

It is an arithmetic number, because the mean of its divisors is an integer number (48373696).

Almost surely, 2609203413 is an apocalyptic number.

It is an amenable number.

609203413 is a deficient number, since it is larger than the sum of its proper divisors (164775723).

609203413 is a wasteful number, since it uses less digits than its factorization.

609203413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216004.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 609203413 is about 24682.0463697806. The cubic root of 609203413 is about 847.7232788838.

The spelling of 609203413 in words is "six hundred nine million, two hundred three thousand, four hundred thirteen".

Divisors: 1 7 13 31 91 217 403 2821 215953 1511671 2807389 6694543 19651723 46861801 87029059 609203413