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99149752 = 23131950177
BaseRepresentation
bin1011110100011…
…10011110111000
320220120022220001
411322032132320
5200340243002
613501042344
72312521222
oct572163670
9226508801
1099149752
1150a70749
12292563b4
13177067c0
14d24d412
158a87a87
hex5e8e7b8

99149752 has 32 divisors (see below), whose sum is σ = 210747600. Its totient is φ = 43352064.

The previous prime is 99149693. The next prime is 99149759. The reversal of 99149752 is 25794199.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99149759) 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, 23113 + ... + 27064.

Almost surely, 299149752 is an apocalyptic number.

It is an amenable number.

99149752 is an abundant number, since it is smaller than the sum of its proper divisors (111597848).

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

99149752 is a wasteful number, since it uses less digits than its factorization.

99149752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50215 (or 50211 counting only the distinct ones).

The product of its digits is 204120, while the sum is 46.

The square root of 99149752 is about 9957.3968485744. The cubic root of 99149752 is about 462.8396367698.

The spelling of 99149752 in words is "ninety-nine million, one hundred forty-nine thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 13 19 26 38 52 76 104 152 247 494 988 1976 50177 100354 200708 401416 652301 953363 1304602 1906726 2609204 3813452 5218408 7626904 12393719 24787438 49574876 99149752