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142413056 = 281922367
BaseRepresentation
bin10000111110100…
…00110100000000
3100220222022222122
420133100310000
5242424204211
622044223412
73346330262
oct1037206400
9326868878
10142413056
1173430045
123b83ab68
13236737a6
1414cb1b32
15c7816db
hex87d0d00

142413056 has 108 divisors (see below), whose sum is σ = 317735712. Its totient is φ = 63562752.

The previous prime is 142413023. The next prime is 142413059. The reversal of 142413056 is 650314241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142413059) 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, 2125535 + ... + 2125601.

Almost surely, 2142413056 is an apocalyptic number.

142413056 is a gapful number since it is divisible by the number (16) 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 142413056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158867856).

142413056 is an abundant number, since it is smaller than the sum of its proper divisors (175322656).

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

142413056 is an equidigital number, since it uses as much as digits as its factorization.

142413056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 142413056 is about 11933.6941472454. The cubic root of 142413056 is about 522.2157131191.

Adding to 142413056 its reverse (650314241), we get a palindrome (792727297).

The spelling of 142413056 in words is "one hundred forty-two million, four hundred thirteen thousand, fifty-six".

Divisors: 1 2 4 8 16 19 23 32 38 46 64 67 76 92 128 134 152 184 256 268 304 361 368 437 536 608 722 736 874 1072 1216 1273 1444 1472 1541 1748 2144 2432 2546 2888 2944 3082 3496 4288 4864 5092 5776 5888 6164 6992 8303 8576 10184 11552 12328 13984 16606 17152 20368 23104 24187 24656 27968 29279 33212 40736 46208 48374 49312 55936 58558 66424 81472 92416 96748 98624 111872 117116 132848 162944 193496 197248 234232 265696 325888 386992 394496 468464 531392 556301 773984 936928 1062784 1112602 1547968 1873856 2125568 2225204 3095936 3747712 4450408 6191872 7495424 8900816 17801632 35603264 71206528 142413056