Search a number
-
+
144711804 = 22312059317
BaseRepresentation
bin10001010000000…
…10000001111100
3101002022010021110
420220002001330
5244021234204
622205402020
73405013206
oct1050020174
9332263243
10144711804
1174760136
1240569310
1323c99bb3
141530d776
15ca87889
hex8a0207c

144711804 has 12 divisors (see below), whose sum is σ = 337660904. Its totient is φ = 48237264.

The previous prime is 144711799. The next prime is 144711841. The reversal of 144711804 is 408117441.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 6029647 + ... + 6029670.

Almost surely, 2144711804 is an apocalyptic number.

It is an amenable number.

144711804 is an abundant number, since it is smaller than the sum of its proper divisors (192949100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144711804 is a wasteful number, since it uses less digits than its factorization.

144711804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12059324 (or 12059322 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 144711804 is about 12029.6219391966. The cubic root of 144711804 is about 525.0104959353.

The spelling of 144711804 in words is "one hundred forty-four million, seven hundred eleven thousand, eight hundred four".

Divisors: 1 2 3 4 6 12 12059317 24118634 36177951 48237268 72355902 144711804