Search a number
-
+
144514896 = 2433781371
BaseRepresentation
bin10001001110100…
…01111101010000
3101001221010011120
420213101331100
5243443434041
622201242240
73403233141
oct1047217520
9331833146
10144514896
11746361a9
1240493380
1323c2b396
141529bac8
15ca49366
hex89d1f50

144514896 has 40 divisors (see below), whose sum is σ = 383424864. Its totient is φ = 46869120.

The previous prime is 144514831. The next prime is 144514897. The reversal of 144514896 is 698415441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144514897) by changing a digit.

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, 38910 + ... + 42461.

Almost surely, 2144514896 is an apocalyptic number.

144514896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

144514896 is an abundant number, since it is smaller than the sum of its proper divisors (238909968).

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

144514896 is a wasteful number, since it uses less digits than its factorization.

144514896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81419 (or 81413 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 144514896 is about 12021.4348561226. The cubic root of 144514896 is about 524.7722622225.

The spelling of 144514896 in words is "one hundred forty-four million, five hundred fourteen thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 37 48 74 111 148 222 296 444 592 888 1776 81371 162742 244113 325484 488226 650968 976452 1301936 1952904 3010727 3905808 6021454 9032181 12042908 18064362 24085816 36128724 48171632 72257448 144514896