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141864930 = 23251576277
BaseRepresentation
bin10000111010010…
…10111111100010
3100212221111002200
420131022333202
5242304134210
622024354030
73341555244
oct1035127742
9325844080
10141864930
1173096249
123b615916
132351115c
1414bac094
15c6c40c0
hex874afe2

141864930 has 24 divisors (see below), whose sum is σ = 368849052. Its totient is φ = 37830624.

The previous prime is 141864923. The next prime is 141864937. The reversal of 141864930 is 39468141.

141864930 is a `hidden beast` number, since 1 + 4 + 1 + 8 + 649 + 3 + 0 = 666.

141864930 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 (141864923) and next prime (141864937).

It can be written as a sum of positive squares in 2 ways, for example, as 119311929 + 22553001 = 10923^2 + 4749^2 .

It is not an unprimeable number, because it can be changed into a prime (141864937) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 788049 + ... + 788228.

Almost surely, 2141864930 is an apocalyptic number.

141864930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141864930 is an abundant number, since it is smaller than the sum of its proper divisors (226984122).

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

141864930 is a wasteful number, since it uses less digits than its factorization.

141864930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576290 (or 1576287 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 141864930 is about 11910.7065281620. The cubic root of 141864930 is about 521.5448756819.

The spelling of 141864930 in words is "one hundred forty-one million, eight hundred sixty-four thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1576277 3152554 4728831 7881385 9457662 14186493 15762770 23644155 28372986 47288310 70932465 141864930