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99954507 = 3193172633
BaseRepresentation
bin1011111010100…
…10111101001011
320222002012210210
411331102331023
5201042021012
613530212203
72322412362
oct575227513
9228065723
1099954507
1151470334
1229584063
1317928ba3
14d3bc7d9
158b9623c
hex5f52f4b

99954507 has 8 divisors (see below), whose sum is σ = 133963984. Its totient is φ = 66290688.

The previous prime is 99954499. The next prime is 99954511. The reversal of 99954507 is 70545999.

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

It is not a de Polignac number, because 99954507 - 23 = 99954499 is a prime.

It is a super-2 number, since 2×999545072 = 19981806939226098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99954557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85738 + ... + 86895.

It is an arithmetic number, because the mean of its divisors is an integer number (16745498).

Almost surely, 299954507 is an apocalyptic number.

99954507 is a deficient number, since it is larger than the sum of its proper divisors (34009477).

99954507 is a wasteful number, since it uses less digits than its factorization.

99954507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172829.

The product of its (nonzero) digits is 510300, while the sum is 48.

The square root of 99954507 is about 9997.7250912395. The cubic root of 99954507 is about 464.0884860847.

The spelling of 99954507 in words is "ninety-nine million, nine hundred fifty-four thousand, five hundred seven".

Divisors: 1 3 193 579 172633 517899 33318169 99954507