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99966152 = 23111387383
BaseRepresentation
bin1011111010101…
…01110011001000
320222002210210002
411331111303020
5201042404102
613530342132
72322461336
oct575256310
9228083702
1099966152
1151479060
122958a948
1317931290
14d3c2b56
158b99902
hex5f55cc8

99966152 has 32 divisors (see below), whose sum is σ = 220207680. Its totient is φ = 41943360.

The previous prime is 99966151. The next prime is 99966157. The reversal of 99966152 is 25166999.

It is a junction number, because it is equal to n+sod(n) for n = 99966097 and 99966106.

It is not an unprimeable number, because it can be changed into a prime (99966151) 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, 42548 + ... + 44835.

It is an arithmetic number, because the mean of its divisors is an integer number (6881490).

Almost surely, 299966152 is an apocalyptic number.

It is an amenable number.

99966152 is an abundant number, since it is smaller than the sum of its proper divisors (120241528).

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

99966152 is a wasteful number, since it uses less digits than its factorization.

99966152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87413 (or 87409 counting only the distinct ones).

The product of its digits is 262440, while the sum is 47.

The square root of 99966152 is about 9998.3074567649. The cubic root of 99966152 is about 464.1065079519.

The spelling of 99966152 in words is "ninety-nine million, nine hundred sixty-six thousand, one hundred fifty-two".

Divisors: 1 2 4 8 11 13 22 26 44 52 88 104 143 286 572 1144 87383 174766 349532 699064 961213 1135979 1922426 2271958 3844852 4543916 7689704 9087832 12495769 24991538 49983076 99966152