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899038914 = 231718674721
BaseRepresentation
bin110101100101100…
…011111011000010
32022122200220112120
4311211203323002
53320123221124
6225113305110
731164463464
oct6545437302
92278626476
10899038914
11421536274
12211105196
1311434b0b7
148758a134
1553ddbd79
hex35963ec2

899038914 has 32 divisors (see below), whose sum is σ = 1905270336. Its totient is φ = 281840640.

The previous prime is 899038901. The next prime is 899038919. The reversal of 899038914 is 419830998.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (899038919) 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, 188074 + ... + 192794.

It is an arithmetic number, because the mean of its divisors is an integer number (59539698).

Almost surely, 2899038914 is an apocalyptic number.

899038914 is an abundant number, since it is smaller than the sum of its proper divisors (1006231422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

899038914 is a wasteful number, since it uses less digits than its factorization.

899038914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6610.

The product of its (nonzero) digits is 559872, while the sum is 51.

The square root of 899038914 is about 29983.9776213897. The cubic root of 899038914 is about 965.1455887440.

The spelling of 899038914 in words is "eight hundred ninety-nine million, thirty-eight thousand, nine hundred fourteen".

Divisors: 1 2 3 6 17 34 51 102 1867 3734 4721 5601 9442 11202 14163 28326 31739 63478 80257 95217 160514 190434 240771 481542 8814107 17628214 26442321 52884642 149839819 299679638 449519457 899038914