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144912036 = 22314981047
BaseRepresentation
bin10001010001100…
…10111010100100
3101002200021221110
420220302322210
5244044141121
622213545020
73406506033
oct1050627244
9332607843
10144912036
1174887615
1240645170
132403a089
141536271a
15cac6d76
hex8a32ea4

144912036 has 24 divisors (see below), whose sum is σ = 340401600. Its totient is φ = 47979232.

The previous prime is 144912023. The next prime is 144912041. The reversal of 144912036 is 630219441.

It is a junction number, because it is equal to n+sod(n) for n = 144911994 and 144912012.

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, 38736 + ... + 42311.

It is an arithmetic number, because the mean of its divisors is an integer number (14183400).

Almost surely, 2144912036 is an apocalyptic number.

It is an amenable number.

144912036 is an abundant number, since it is smaller than the sum of its proper divisors (195489564).

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

144912036 is a wasteful number, since it uses less digits than its factorization.

144912036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81203 (or 81201 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 144912036 is about 12037.9415183826. The cubic root of 144912036 is about 525.2525297586.

The spelling of 144912036 in words is "one hundred forty-four million, nine hundred twelve thousand, thirty-six".

Divisors: 1 2 3 4 6 12 149 298 447 596 894 1788 81047 162094 243141 324188 486282 972564 12076003 24152006 36228009 48304012 72456018 144912036