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198886952 = 23115342643
BaseRepresentation
bin10111101101011…
…00011000101000
3111212020111121102
423312230120220
5401403340302
631422500532
74633340225
oct1366543050
9455214542
10198886952
11a22a2790
1256734748
13322877b4
141c5b294c
15126d9702
hexbdac628

198886952 has 32 divisors (see below), whose sum is σ = 414499680. Its totient is φ = 88695360.

The previous prime is 198886943. The next prime is 198886969. The reversal of 198886952 is 259688891.

198886952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16658 + ... + 25985.

It is an arithmetic number, because the mean of its divisors is an integer number (12953115).

Almost surely, 2198886952 is an apocalyptic number.

It is an amenable number.

198886952 is an abundant number, since it is smaller than the sum of its proper divisors (215612728).

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

198886952 is a wasteful number, since it uses less digits than its factorization.

198886952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42713 (or 42709 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 56.

The square root of 198886952 is about 14102.7285303235. The cubic root of 198886952 is about 583.7166715348.

The spelling of 198886952 in words is "one hundred ninety-eight million, eight hundred eighty-six thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 53 88 106 212 424 583 1166 2332 4664 42643 85286 170572 341144 469073 938146 1876292 2260079 3752584 4520158 9040316 18080632 24860869 49721738 99443476 198886952