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145795868 = 2239791811
BaseRepresentation
bin10001011000010…
…10101100011100
3101011100012022222
420230022230130
5244310431433
622244524512
73420146561
oct1054125434
9334305288
10145795868
1175330659
12409b0738
132428945a
1415512868
15cbedb98
hex8b0ab1c

145795868 has 12 divisors (see below), whose sum is σ = 255788232. Its totient is φ = 72713520.

The previous prime is 145795841. The next prime is 145795907. The reversal of 145795868 is 868597541.

145795868 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44318 + ... + 47493.

It is an arithmetic number, because the mean of its divisors is an integer number (21315686).

Almost surely, 2145795868 is an apocalyptic number.

It is an amenable number.

145795868 is a deficient number, since it is larger than the sum of its proper divisors (109992364).

145795868 is a wasteful number, since it uses less digits than its factorization.

145795868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92212 (or 92210 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 53.

The square root of 145795868 is about 12074.5959766776. The cubic root of 145795868 is about 526.3182207979.

The spelling of 145795868 in words is "one hundred forty-five million, seven hundred ninety-five thousand, eight hundred sixty-eight".

Divisors: 1 2 4 397 794 1588 91811 183622 367244 36448967 72897934 145795868