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141454430 = 25131957269
BaseRepresentation
bin10000110111001…
…10110001011110
3100212011121222222
420123212301132
5242203020210
622011505342
73335225405
oct1033466136
9325147888
10141454430
1172935897
123b458252
13233c9360
1414b0263c
15c642655
hex86e6c5e

141454430 has 32 divisors (see below), whose sum is σ = 288640800. Its totient is φ = 49479552.

The previous prime is 141454351. The next prime is 141454451. The reversal of 141454430 is 34454141.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 141454430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26165 + ... + 31104.

It is an arithmetic number, because the mean of its divisors is an integer number (9020025).

Almost surely, 2141454430 is an apocalyptic number.

141454430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141454430 is an abundant number, since it is smaller than the sum of its proper divisors (147186370).

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

141454430 is a wasteful number, since it uses less digits than its factorization.

141454430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57308.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 141454430 is about 11893.4616491583. The cubic root of 141454430 is about 521.0413427208.

The spelling of 141454430 in words is "one hundred forty-one million, four hundred fifty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 190 247 494 1235 2470 57269 114538 286345 572690 744497 1088111 1488994 2176222 3722485 5440555 7444970 10881110 14145443 28290886 70727215 141454430