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632606743 = 2397283553
BaseRepresentation
bin100101101101001…
…101000000010111
31122002100202022101
4211231031000113
52243421403433
6142434542531
721451032346
oct4555150027
91562322271
10632606743
112a50a989a
12157a37a47
13a10a4222
1460033b5d
153a80e07d
hex25b4d017

632606743 has 8 divisors (see below), whose sum is σ = 666919008. Its totient is φ = 598861824.

The previous prime is 632606731. The next prime is 632606759. The reversal of 632606743 is 347606236.

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 632606743 - 29 = 632606231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (639606743) 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, 139546 + ... + 144007.

It is an arithmetic number, because the mean of its divisors is an integer number (83364876).

Almost surely, 2632606743 is an apocalyptic number.

632606743 is a deficient number, since it is larger than the sum of its proper divisors (34312265).

632606743 is a wasteful number, since it uses less digits than its factorization.

632606743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283673.

The product of its (nonzero) digits is 108864, while the sum is 37.

The square root of 632606743 is about 25151.6747553717. The cubic root of 632606743 is about 858.4426217666.

The spelling of 632606743 in words is "six hundred thirty-two million, six hundred six thousand, seven hundred forty-three".

Divisors: 1 23 97 2231 283553 6521719 27504641 632606743