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144650404 = 22231572287
BaseRepresentation
bin10001001111100…
…11000010100100
3101002012000001101
420213303002210
5244012303104
622204205444
73404336203
oct1047630244
9332160041
10144650404
1174718a98
1240539884
1323c77c72
14152d523a
15ca745a4
hex89f30a4

144650404 has 12 divisors (see below), whose sum is σ = 264144384. Its totient is φ = 69180584.

The previous prime is 144650393. The next prime is 144650413. The reversal of 144650404 is 404056441.

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, 786052 + ... + 786235.

It is an arithmetic number, because the mean of its divisors is an integer number (22012032).

Almost surely, 2144650404 is an apocalyptic number.

It is an amenable number.

144650404 is a deficient number, since it is larger than the sum of its proper divisors (119493980).

144650404 is a wasteful number, since it uses less digits than its factorization.

144650404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572314 (or 1572312 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 144650404 is about 12027.0696347864. The cubic root of 144650404 is about 524.9362329202.

The spelling of 144650404 in words is "one hundred forty-four million, six hundred fifty thousand, four hundred four".

Divisors: 1 2 4 23 46 92 1572287 3144574 6289148 36162601 72325202 144650404