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823201053 = 3659416389
BaseRepresentation
bin110001000100010…
…000110100011101
32010100222221112220
4301010100310131
53141214413203
6213404015553
726254044033
oct6104206435
92110887486
10823201053
11392748154
121ab8315b9
1310171731c
147b488553
154c40b653
hex31110d1d

823201053 has 8 divisors (see below), whose sum is σ = 1099269600. Its totient is φ = 547966608.

The previous prime is 823201037. The next prime is 823201091. The reversal of 823201053 is 350102328.

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

It is not a de Polignac number, because 823201053 - 24 = 823201037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (823201033) 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, 206218 + ... + 210171.

It is an arithmetic number, because the mean of its divisors is an integer number (137408700).

Almost surely, 2823201053 is an apocalyptic number.

It is an amenable number.

823201053 is a deficient number, since it is larger than the sum of its proper divisors (276068547).

823201053 is a wasteful number, since it uses less digits than its factorization.

823201053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417051.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 823201053 is about 28691.4804950877. The cubic root of 823201053 is about 937.2065297254.

The spelling of 823201053 in words is "eight hundred twenty-three million, two hundred one thousand, fifty-three".

Divisors: 1 3 659 1977 416389 1249167 274400351 823201053