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632685423 = 3409151551
BaseRepresentation
bin100101101101100…
…000001101101111
31122002111202020110
4211231200031233
52243431413143
6142440351103
721451510626
oct4555401557
91562452213
10632685423
112a5152a17
12157a75493
13a1100c96
14600546bd
153a827533
hex25b6036f

632685423 has 8 divisors (see below), whose sum is σ = 843803136. Its totient is φ = 421679000.

The previous prime is 632685421. The next prime is 632685437. The reversal of 632685423 is 324586236.

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 632685423 - 21 = 632685421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632685421) 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, 13503 + ... + 38048.

It is an arithmetic number, because the mean of its divisors is an integer number (105475392).

Almost surely, 2632685423 is an apocalyptic number.

632685423 is a deficient number, since it is larger than the sum of its proper divisors (211117713).

632685423 is a wasteful number, since it uses less digits than its factorization.

632685423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55645.

The product of its digits is 207360, while the sum is 39.

The square root of 632685423 is about 25153.2388172975. The cubic root of 632685423 is about 858.4782096819.

The spelling of 632685423 in words is "six hundred thirty-two million, six hundred eighty-five thousand, four hundred twenty-three".

Divisors: 1 3 4091 12273 51551 154653 210895141 632685423