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99153379 = 1328127143
BaseRepresentation
bin1011110100011…
…11010111100011
320220120111212101
411322033113203
5200340402004
613501111231
72312534623
oct572172743
9226514771
1099153379
1150a73446
1229258517
1317708350
14d250883
158a88ba4
hex5e8f5e3

99153379 has 8 divisors (see below), whose sum is σ = 107164512. Its totient is φ = 91197120.

The previous prime is 99153361. The next prime is 99153433. The reversal of 99153379 is 97335199.

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 99153379 - 25 = 99153347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99153179) 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, 9919 + ... + 17224.

It is an arithmetic number, because the mean of its divisors is an integer number (13395564).

Almost surely, 299153379 is an apocalyptic number.

99153379 is a deficient number, since it is larger than the sum of its proper divisors (8011133).

99153379 is a wasteful number, since it uses less digits than its factorization.

99153379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27437.

The product of its digits is 229635, while the sum is 46.

The square root of 99153379 is about 9957.5789728227. The cubic root of 99153379 is about 462.8452804177.

The spelling of 99153379 in words is "ninety-nine million, one hundred fifty-three thousand, three hundred seventy-nine".

Divisors: 1 13 281 3653 27143 352859 7627183 99153379