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144508196 = 22713139397
BaseRepresentation
bin10001001110100…
…00010100100100
3101001220202222102
420213100110210
5243443230241
622201151232
73403204460
oct1047202444
9331822872
10144508196
1174631168
124048b518
1323c28311
14152994a0
15ca4739b
hex89d0524

144508196 has 24 divisors (see below), whose sum is σ = 291230016. Its totient is φ = 61457760.

The previous prime is 144508159. The next prime is 144508201. The reversal of 144508196 is 691805441.

It is a super-2 number, since 2×1445081962 = 41765237422348832, which contains 22 as substring.

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, 16031 + ... + 23366.

It is an arithmetic number, because the mean of its divisors is an integer number (12134584).

Almost surely, 2144508196 is an apocalyptic number.

It is an amenable number.

144508196 is an abundant number, since it is smaller than the sum of its proper divisors (146721820).

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

144508196 is a wasteful number, since it uses less digits than its factorization.

144508196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39539 (or 39537 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 144508196 is about 12021.1561839949. The cubic root of 144508196 is about 524.7641522662.

The spelling of 144508196 in words is "one hundred forty-four million, five hundred eight thousand, one hundred ninety-six".

Divisors: 1 2 4 7 14 28 131 262 524 917 1834 3668 39397 78794 157588 275779 551558 1103116 5161007 10322014 20644028 36127049 72254098 144508196