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144615034 = 2142750671
BaseRepresentation
bin10001001111010…
…10011001111010
3101002010012112101
420213222121322
5244010140114
622203334014
73404131114
oct1047523172
9332105471
10144615034
11746a4463
124052130a
1323c64b35
14152c63b4
15ca68d74
hex89ea67a

144615034 has 8 divisors (see below), whose sum is σ = 217078848. Its totient is φ = 72255420.

The previous prime is 144615017. The next prime is 144615041. The reversal of 144615034 is 430516441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 144614993 and 144615011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22482 + ... + 28189.

It is an arithmetic number, because the mean of its divisors is an integer number (27134856).

Almost surely, 2144615034 is an apocalyptic number.

144615034 is a deficient number, since it is larger than the sum of its proper divisors (72463814).

144615034 is a wasteful number, since it uses less digits than its factorization.

144615034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52100.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 144615034 is about 12025.5991118946. The cubic root of 144615034 is about 524.8934435292.

The spelling of 144615034 in words is "one hundred forty-four million, six hundred fifteen thousand, thirty-four".

Divisors: 1 2 1427 2854 50671 101342 72307517 144615034