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144447410 = 25139103919
BaseRepresentation
bin10001001110000…
…01011110110010
3101001210200121002
420213001132302
5243434304120
622200002002
73402532322
oct1047013662
9331720532
10144447410
117459a528
1240460302
1323c06753
1415281282
15ca34375
hex89c17b2

144447410 has 16 divisors (see below), whose sum is σ = 261878400. Its totient is φ = 57362736.

The previous prime is 144447409. The next prime is 144447421. The reversal of 144447410 is 14744441.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 50570 + ... + 53349.

It is an arithmetic number, because the mean of its divisors is an integer number (16367400).

Almost surely, 2144447410 is an apocalyptic number.

144447410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144447410 is a deficient number, since it is larger than the sum of its proper divisors (117430990).

144447410 is a wasteful number, since it uses less digits than its factorization.

144447410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104065.

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 144447410 is about 12018.6276254820. The cubic root of 144447410 is about 524.6905629283.

The spelling of 144447410 in words is "one hundred forty-four million, four hundred forty-seven thousand, four hundred ten".

Divisors: 1 2 5 10 139 278 695 1390 103919 207838 519595 1039190 14444741 28889482 72223705 144447410