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131852984 = 2316481623
BaseRepresentation
bin1111101101111…
…10101010111000
3100012002211021212
413312332222320
5232223243414
621030022252
73160506014
oct766765270
9305084255
10131852984
116847810a
12381a7988
1321417023
1413723544
15b89783e
hex7dbeab8

131852984 has 8 divisors (see below), whose sum is σ = 247224360. Its totient is φ = 65926488.

The previous prime is 131852983. The next prime is 131852993. The reversal of 131852984 is 489258131.

131852984 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131852983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8240804 + ... + 8240819.

It is an arithmetic number, because the mean of its divisors is an integer number (30903045).

Almost surely, 2131852984 is an apocalyptic number.

It is an amenable number.

131852984 is a deficient number, since it is larger than the sum of its proper divisors (115371376).

131852984 is a wasteful number, since it uses less digits than its factorization.

131852984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16481629 (or 16481625 counting only the distinct ones).

The product of its digits is 69120, while the sum is 41.

The square root of 131852984 is about 11482.7254604471. The cubic root of 131852984 is about 508.9752381993.

The spelling of 131852984 in words is "one hundred thirty-one million, eight hundred fifty-two thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16481623 32963246 65926492 131852984