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131848052 = 22723204733
BaseRepresentation
bin1111101101111…
…01011101110100
3100012002120112012
413312331131310
5232223114202
621025543352
73160455440
oct766753564
9305076465
10131848052
1168474436
12381a4b58
13214149cb
1413721820
15b896152
hex7dbd774

131848052 has 24 divisors (see below), whose sum is σ = 275162496. Its totient is φ = 54049248.

The previous prime is 131848051. The next prime is 131848091. The reversal of 131848052 is 250848131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131848051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101723 + ... + 103010.

It is an arithmetic number, because the mean of its divisors is an integer number (11465104).

Almost surely, 2131848052 is an apocalyptic number.

It is an amenable number.

131848052 is an abundant number, since it is smaller than the sum of its proper divisors (143314444).

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

131848052 is a wasteful number, since it uses less digits than its factorization.

131848052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204767 (or 204765 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 131848052 is about 11482.5107010619. The cubic root of 131848052 is about 508.9688919969.

The spelling of 131848052 in words is "one hundred thirty-one million, eight hundred forty-eight thousand, fifty-two".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 204733 409466 818932 1433131 2866262 4708859 5732524 9417718 18835436 32962013 65924026 131848052