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141042438 = 23317153641
BaseRepresentation
bin10000110100000…
…10001100000110
3100211101200212000
420122002030012
5242101324223
621555010130
73331561305
oct1032021406
9324350760
10141042438
11726842a9
123b299946
13232b3984
1414a3643c
15c5b0543
hex8682306

141042438 has 32 divisors (see below), whose sum is σ = 331866720. Its totient is φ = 44248320.

The previous prime is 141042427. The next prime is 141042439. The reversal of 141042438 is 834240141.

141042438 is a `hidden beast` number, since 1 + 410 + 4 + 243 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141042439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75903 + ... + 77738.

It is an arithmetic number, because the mean of its divisors is an integer number (10370835).

Almost surely, 2141042438 is an apocalyptic number.

141042438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

141042438 is an abundant number, since it is smaller than the sum of its proper divisors (190824282).

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

141042438 is a wasteful number, since it uses less digits than its factorization.

141042438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153669 (or 153663 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 141042438 is about 11876.1289147601. The cubic root of 141042438 is about 520.5349991830.

Adding to 141042438 its reverse (834240141), we get a palindrome (975282579).

The spelling of 141042438 in words is "one hundred forty-one million, forty-two thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 102 153 306 459 918 153641 307282 460923 921846 1382769 2611897 2765538 4148307 5223794 7835691 8296614 15671382 23507073 47014146 70521219 141042438