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538285794 = 23731228963
BaseRepresentation
bin100000000101011…
…001011011100010
31101111212202021220
4200011121123202
52100300121134
6125225155510
716224232224
oct4005313342
91344782256
10538285794
112569370a2
1213032bb96
138769b607
14516c0414
15323cc149
hex201596e2

538285794 has 16 divisors (see below), whose sum is σ = 1091320032. Its totient is φ = 176970528.

The previous prime is 538285763. The next prime is 538285801. The reversal of 538285794 is 497582835.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614044 + ... + 614919.

It is an arithmetic number, because the mean of its divisors is an integer number (68207502).

Almost surely, 2538285794 is an apocalyptic number.

538285794 is an abundant number, since it is smaller than the sum of its proper divisors (553034238).

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

538285794 is a wasteful number, since it uses less digits than its factorization.

538285794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229041.

The product of its digits is 2419200, while the sum is 51.

The square root of 538285794 is about 23200.9869186636. The cubic root of 538285794 is about 813.4626917706.

The spelling of 538285794 in words is "five hundred thirty-eight million, two hundred eighty-five thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 73 146 219 438 1228963 2457926 3686889 7373778 89714299 179428598 269142897 538285794