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144262051 = 1783102241
BaseRepresentation
bin10001001100101…
…00001110100011
3101001110021022221
420212110032203
5243412341201
622152011511
73401131033
oct1046241643
9331407287
10144262051
117448323a
1240390b97
1323b7027b
14152338c3
15c9e94a1
hex89943a3

144262051 has 8 divisors (see below), whose sum is σ = 154589904. Its totient is φ = 134138880.

The previous prime is 144262043. The next prime is 144262057. The reversal of 144262051 is 150262441.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 144262051 - 23 = 144262043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144262057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49710 + ... + 52531.

It is an arithmetic number, because the mean of its divisors is an integer number (19323738).

Almost surely, 2144262051 is an apocalyptic number.

144262051 is a deficient number, since it is larger than the sum of its proper divisors (10327853).

144262051 is a wasteful number, since it uses less digits than its factorization.

144262051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102341.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 144262051 is about 12010.9138286810. The cubic root of 144262051 is about 524.4660342726.

The spelling of 144262051 in words is "one hundred forty-four million, two hundred sixty-two thousand, fifty-one".

Divisors: 1 17 83 1411 102241 1738097 8486003 144262051