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141838392 = 23331311613
BaseRepresentation
bin10000111010001…
…00100000111000
3100212220010200210
420131010200320
5242302312032
622024031120
73341415003
oct1035044070
9325803623
10141838392
1173078313
123b6024a0
1323502057
1414ba253a
15c6bb2cc
hex8744838

141838392 has 64 divisors (see below), whose sum is σ = 367810560. Its totient is φ = 45532800.

The previous prime is 141838373. The next prime is 141838399. The reversal of 141838392 is 293838141.

It is a self number, because there is not a number n which added to its sum of digits gives 141838392.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141838399) 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, 231078 + ... + 231690.

It is an arithmetic number, because the mean of its divisors is an integer number (5747040).

Almost surely, 2141838392 is an apocalyptic number.

141838392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141838392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183905280).

141838392 is an abundant number, since it is smaller than the sum of its proper divisors (225972168).

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

141838392 is a wasteful number, since it uses less digits than its factorization.

141838392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964 (or 960 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 141838392 is about 11909.5924363515. The cubic root of 141838392 is about 521.5123526780.

The spelling of 141838392 in words is "one hundred forty-one million, eight hundred thirty-eight thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 248 311 372 613 622 744 933 1226 1244 1839 1866 2452 2488 3678 3732 4904 7356 7464 9641 14712 19003 19282 28923 38006 38564 57009 57846 76012 77128 114018 115692 152024 190643 228036 231384 381286 456072 571929 762572 1143858 1525144 2287716 4575432 5909933 11819866 17729799 23639732 35459598 47279464 70919196 141838392