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149667852 = 223117110651
BaseRepresentation
bin10001110101111…
…00000000001100
3101102121220200210
420322330000030
5301303332402
622503522420
73465104265
oct1072740014
9342556623
10149667852
1177535744
1242159410
1325013979
1415c3d96c
15d21606c
hex8ebc00c

149667852 has 24 divisors (see below), whose sum is σ = 349556032. Its totient is φ = 49842000.

The previous prime is 149667851. The next prime is 149667853. The reversal of 149667852 is 258766941.

149667852 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (149667851) and next prime (149667853).

It is not an unprimeable number, because it can be changed into a prime (149667851) 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 7 ways as a sum of consecutive naturals, for example, 8727 + ... + 19377.

Almost surely, 2149667852 is an apocalyptic number.

149667852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149667852 is an abundant number, since it is smaller than the sum of its proper divisors (199888180).

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

149667852 is a wasteful number, since it uses less digits than its factorization.

149667852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11829 (or 11827 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 149667852 is about 12233.8813137941. The cubic root of 149667852 is about 530.9368170786.

The spelling of 149667852 in words is "one hundred forty-nine million, six hundred sixty-seven thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 1171 2342 3513 4684 7026 10651 14052 21302 31953 42604 63906 127812 12472321 24944642 37416963 49889284 74833926 149667852