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144692016 = 24373311301
BaseRepresentation
bin10001001111111…
…01001100110000
3101002021010010120
420213331030300
5244020121031
622205130240
73404601420
oct1047751460
9332233116
10144692016
1174747287
1240559980
1323c90ba1
1415306480
15ca81a96
hex89fd330

144692016 has 80 divisors (see below), whose sum is σ = 428805888. Its totient is φ = 41184000.

The previous prime is 144691999. The next prime is 144692021. The reversal of 144692016 is 610296441.

144692016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110566 + ... + 111866.

Almost surely, 2144692016 is an apocalyptic number.

144692016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144692016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214402944).

144692016 is an abundant number, since it is smaller than the sum of its proper divisors (284113872).

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

144692016 is a wasteful number, since it uses less digits than its factorization.

144692016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650 (or 1644 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 144692016 is about 12028.7994413408. The cubic root of 144692016 is about 524.9865647355.

The spelling of 144692016 in words is "one hundred forty-four million, six hundred ninety-two thousand, sixteen".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 331 336 662 993 1301 1324 1986 2317 2602 2648 3903 3972 4634 5204 5296 6951 7806 7944 9107 9268 10408 13902 15612 15888 18214 18536 20816 27321 27804 31224 36428 37072 54642 55608 62448 72856 109284 111216 145712 218568 430631 437136 861262 1291893 1722524 2583786 3014417 3445048 5167572 6028834 6890096 9043251 10335144 12057668 18086502 20670288 24115336 36173004 48230672 72346008 144692016