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99948452 = 22122320431
BaseRepresentation
bin1011111010100…
…01011110100100
320222001220111112
411331101132210
5201041322302
613530124152
72322355622
oct575213644
9228056445
1099948452
115146682a
1229580658
13179261c6
14d3ba512
158b94552
hex5f517a4

99948452 has 12 divisors (see below), whose sum is σ = 175061376. Its totient is φ = 49930920.

The previous prime is 99948449. The next prime is 99948463. The reversal of 99948452 is 25484999.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 99948452.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5324 + ... + 15107.

It is an arithmetic number, because the mean of its divisors is an integer number (14588448).

Almost surely, 299948452 is an apocalyptic number.

It is an amenable number.

99948452 is a deficient number, since it is larger than the sum of its proper divisors (75112924).

99948452 is a wasteful number, since it uses less digits than its factorization.

99948452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21658 (or 21656 counting only the distinct ones).

The product of its digits is 933120, while the sum is 50.

The square root of 99948452 is about 9997.4222677648. The cubic root of 99948452 is about 464.0791147796.

The spelling of 99948452 in words is "ninety-nine million, nine hundred forty-eight thousand, four hundred fifty-two".

Divisors: 1 2 4 1223 2446 4892 20431 40862 81724 24987113 49974226 99948452