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900913420 = 2251129141209
BaseRepresentation
bin110101101100101…
…101100100001100
32022210020010212201
4311230231210030
53321113212140
6225221411244
731216431511
oct6554554414
92283203781
10900913420
114225a6650
12211869b24
13114856384
1487917308
155415c49a
hex35b2d90c

900913420 has 48 divisors (see below), whose sum is σ = 2135095200. Its totient is φ = 316305920.

The previous prime is 900913411. The next prime is 900913463. The reversal of 900913420 is 24319009.

It is a happy number.

900913420 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, 64225 + ... + 76984.

It is an arithmetic number, because the mean of its divisors is an integer number (44481150).

Almost surely, 2900913420 is an apocalyptic number.

It is an amenable number.

900913420 is an abundant number, since it is smaller than the sum of its proper divisors (1234181780).

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

900913420 is a wasteful number, since it uses less digits than its factorization.

900913420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141258 (or 141256 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 900913420 is about 30015.2198059584. The cubic root of 900913420 is about 965.8159028029.

The spelling of 900913420 in words is "nine hundred million, nine hundred thirteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 29 44 55 58 110 116 145 220 290 319 580 638 1276 1595 3190 6380 141209 282418 564836 706045 1412090 1553299 2824180 3106598 4095061 6213196 7766495 8190122 15532990 16380244 20475305 31065980 40950610 45045671 81901220 90091342 180182684 225228355 450456710 900913420