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144956037 = 3474872111
BaseRepresentation
bin10001010001111…
…01101010000101
3101002202112022010
420220331222011
5244102043122
622214524433
73410051232
oct1050755205
9332675263
10144956037
1174907686
1240666719
1324054105
1415374789
15cad4e0c
hex8a3da85

144956037 has 16 divisors (see below), whose sum is σ = 197885952. Its totient is φ = 94342320.

The previous prime is 144956023. The next prime is 144956099. The reversal of 144956037 is 730659441.

It is not a de Polignac number, because 144956037 - 28 = 144955781 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144955986 and 144956004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144956137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67612 + ... + 69722.

It is an arithmetic number, because the mean of its divisors is an integer number (12367872).

Almost surely, 2144956037 is an apocalyptic number.

It is an amenable number.

144956037 is a deficient number, since it is larger than the sum of its proper divisors (52929915).

144956037 is a wasteful number, since it uses less digits than its factorization.

144956037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2648.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 144956037 is about 12039.7689761889. The cubic root of 144956037 is about 525.3056868287.

The spelling of 144956037 in words is "one hundred forty-four million, nine hundred fifty-six thousand, thirty-seven".

Divisors: 1 3 47 141 487 1461 2111 6333 22889 68667 99217 297651 1028057 3084171 48318679 144956037