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144226796 = 22721938729
BaseRepresentation
bin10001001100010…
…11100111101100
3101001101110222012
420212023213230
5243410224141
622151140352
73400623200
oct1046134754
9331343865
10144226796
11744597aa
12403746b8
1323b5a1cc
1415224b00
15c9ddceb
hex898b9ec

144226796 has 36 divisors (see below), whose sum is σ = 309065400. Its totient is φ = 58556736.

The previous prime is 144226783. The next prime is 144226871. The reversal of 144226796 is 697622441.

144226796 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 11 ways as a sum of consecutive naturals, for example, 15641 + ... + 23088.

It is an arithmetic number, because the mean of its divisors is an integer number (8585150).

Almost surely, 2144226796 is an apocalyptic number.

It is an amenable number.

144226796 is an abundant number, since it is smaller than the sum of its proper divisors (164838604).

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

144226796 is a wasteful number, since it uses less digits than its factorization.

144226796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38766 (or 38757 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 144226796 is about 12009.4461154543. The cubic root of 144226796 is about 524.4233074979.

The spelling of 144226796 in words is "one hundred forty-four million, two hundred twenty-six thousand, seven hundred ninety-six".

Divisors: 1 2 4 7 14 19 28 38 49 76 98 133 196 266 532 931 1862 3724 38729 77458 154916 271103 542206 735851 1084412 1471702 1897721 2943404 3795442 5150957 7590884 10301914 20603828 36056699 72113398 144226796