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99214645 = 543914519
BaseRepresentation
bin1011110100111…
…10010100110101
320220200121220111
411322132110311
5200344332040
613502303021
72313211345
oct572362465
9226617814
1099214645
1151005482
1229287a71
131772a1ba
14d268d25
158a9bdea
hex5e9e535

99214645 has 8 divisors (see below), whose sum is σ = 119111040. Its totient is φ = 79336080.

The previous prime is 99214627. The next prime is 99214679. The reversal of 99214645 is 54641299.

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

It is not a de Polignac number, because 99214645 - 25 = 99214613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99214598 and 99214607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19696 + ... + 24214.

It is an arithmetic number, because the mean of its divisors is an integer number (14888880).

Almost surely, 299214645 is an apocalyptic number.

It is an amenable number.

99214645 is a deficient number, since it is larger than the sum of its proper divisors (19896395).

99214645 is a wasteful number, since it uses less digits than its factorization.

99214645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8915.

The product of its digits is 77760, while the sum is 40.

The square root of 99214645 is about 9960.6548479505. The cubic root of 99214645 is about 462.9405901315.

The spelling of 99214645 in words is "ninety-nine million, two hundred fourteen thousand, six hundred forty-five".

Divisors: 1 5 4391 4519 21955 22595 19842929 99214645