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141832930 = 2561232513
BaseRepresentation
bin10000111010000…
…11001011100010
3100212212212012111
420131003023202
5242302123210
622023545534
73341363041
oct1035031342
9325785174
10141832930
11730741a8
123b5bb2aa
13234cc715
1414ba0558
15c6b988a
hex87432e2

141832930 has 16 divisors (see below), whose sum is σ = 259485624. Its totient is φ = 55802880.

The previous prime is 141832909. The next prime is 141832961. The reversal of 141832930 is 39238141.

It can be written as a sum of positive squares in 4 ways, for example, as 49999041 + 91833889 = 7071^2 + 9583^2 .

It is a junction number, because it is equal to n+sod(n) for n = 141832892 and 141832901.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115647 + ... + 116866.

Almost surely, 2141832930 is an apocalyptic number.

141832930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141832930 is a deficient number, since it is larger than the sum of its proper divisors (117652694).

141832930 is a wasteful number, since it uses less digits than its factorization.

141832930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232581.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 141832930 is about 11909.3631231901. The cubic root of 141832930 is about 521.5056583526.

The spelling of 141832930 in words is "one hundred forty-one million, eight hundred thirty-two thousand, nine hundred thirty".

Divisors: 1 2 5 10 61 122 305 610 232513 465026 1162565 2325130 14183293 28366586 70916465 141832930