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144726104 = 2331798389
BaseRepresentation
bin10001010000001…
…01100001011000
3101002022211220002
420220011201120
5244022213404
622205552132
73405102665
oct1050054130
9332284802
10144726104
117476a956
1240575648
1323ca3563
1415314a6c
15ca8bc1e
hex8a05858

144726104 has 64 divisors (see below), whose sum is σ = 290304000. Its totient is φ = 67541760.

The previous prime is 144726103. The next prime is 144726137. The reversal of 144726104 is 401627441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144726103) 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, 1626092 + ... + 1626180.

It is an arithmetic number, because the mean of its divisors is an integer number (4536000).

Almost surely, 2144726104 is an apocalyptic number.

It is an amenable number.

144726104 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

144726104 is a wasteful number, since it uses less digits than its factorization.

144726104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 144726104 is about 12030.2162906575. The cubic root of 144726104 is about 525.0277887029.

The spelling of 144726104 in words is "one hundred forty-four million, seven hundred twenty-six thousand, one hundred four".

Divisors: 1 2 4 8 31 62 79 83 89 124 158 166 178 248 316 332 356 632 664 712 2449 2573 2759 4898 5146 5518 6557 7031 7387 9796 10292 11036 13114 14062 14774 19592 20584 22072 26228 28124 29548 52456 56248 59096 203267 217961 228997 406534 435922 457994 583573 813068 871844 915988 1167146 1626136 1743688 1831976 2334292 4668584 18090763 36181526 72363052 144726104