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99223052 = 2279313997
BaseRepresentation
bin1011110101000…
…00011000001100
320220201001102212
411322200120030
5200400114202
613502405552
72313245015
oct572403014
9226631385
1099223052
1151010825
12292908b8
1317730c86
14d26c00c
158a9e652
hex5ea060c

99223052 has 12 divisors (see below), whose sum is σ = 175838880. Its totient is φ = 48983376.

The previous prime is 99223051. The next prime is 99223057. The reversal of 99223052 is 25032299.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (99223051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156683 + ... + 157314.

It is an arithmetic number, because the mean of its divisors is an integer number (14653240).

Almost surely, 299223052 is an apocalyptic number.

It is an amenable number.

99223052 is a deficient number, since it is larger than the sum of its proper divisors (76615828).

99223052 is a wasteful number, since it uses less digits than its factorization.

99223052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314080 (or 314078 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 99223052 is about 9961.0768494174. The cubic root of 99223052 is about 462.9536655923.

The spelling of 99223052 in words is "ninety-nine million, two hundred twenty-three thousand, fifty-two".

Divisors: 1 2 4 79 158 316 313997 627994 1255988 24805763 49611526 99223052