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141087244 = 22231533557
BaseRepresentation
bin10000110100011…
…01001000001100
3100211110222022111
420122031020030
5242104242434
621555553404
73332136034
oct1032151014
9324428274
10141087244
1172704a31
123b2bb864
13232cb19c
1414a488c4
15c5bd964
hex868d20c

141087244 has 12 divisors (see below), whose sum is σ = 257637744. Its totient is φ = 67476464.

The previous prime is 141087241. The next prime is 141087259. The reversal of 141087244 is 442780141.

It is a happy number.

It is a super-2 number, since 2×1410872442 = 39811220839031072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (141087241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 766687 + ... + 766870.

It is an arithmetic number, because the mean of its divisors is an integer number (21469812).

Almost surely, 2141087244 is an apocalyptic number.

It is an amenable number.

141087244 is a deficient number, since it is larger than the sum of its proper divisors (116550500).

141087244 is a wasteful number, since it uses less digits than its factorization.

141087244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533584 (or 1533582 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 141087244 is about 11878.0151540567. The cubic root of 141087244 is about 520.5901140883.

The spelling of 141087244 in words is "one hundred forty-one million, eighty-seven thousand, two hundred forty-four".

Divisors: 1 2 4 23 46 92 1533557 3067114 6134228 35271811 70543622 141087244