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144211496 = 231113373407
BaseRepresentation
bin10001001100001…
…11111000101000
3101001100200222112
420212013320220
5243404231441
622150541452
73400530452
oct1046077050
9331320875
10144211496
1174449260
1240367888
1323b53260
141521d2d2
15c9d94eb
hex8987e28

144211496 has 64 divisors (see below), whose sum is σ = 326350080. Its totient is φ = 58855680.

The previous prime is 144211489. The next prime is 144211523. The reversal of 144211496 is 694112441.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 40625 + ... + 44031.

It is an arithmetic number, because the mean of its divisors is an integer number (5099220).

Almost surely, 2144211496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144211496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163175040).

144211496 is an abundant number, since it is smaller than the sum of its proper divisors (182138584).

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

144211496 is a wasteful number, since it uses less digits than its factorization.

144211496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3474 (or 3470 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 144211496 is about 12008.8090999899. The cubic root of 144211496 is about 524.4047627232.

The spelling of 144211496 in words is "one hundred forty-four million, two hundred eleven thousand, four hundred ninety-six".

Divisors: 1 2 4 8 11 13 22 26 37 44 52 74 88 104 143 148 286 296 407 481 572 814 962 1144 1628 1924 3256 3407 3848 5291 6814 10582 13628 21164 27256 37477 42328 44291 74954 88582 126059 149908 177164 252118 299816 354328 487201 504236 974402 1008472 1386649 1638767 1948804 2773298 3277534 3897608 5546596 6555068 11093192 13110136 18026437 36052874 72105748 144211496