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538450962 = 23717754133
BaseRepresentation
bin100000000110000…
…001110000010010
31101112012010212020
4200012001300102
52100320412322
6125232512310
716225520610
oct4006016022
91345163766
10538450962
11256a3a1a5
121303ab696
138772884a
14517246b0
153241105c
hex20181c12

538450962 has 32 divisors (see below), whose sum is σ = 1303143552. Its totient is φ = 144793344.

The previous prime is 538450961. The next prime is 538450981. The reversal of 538450962 is 269054835.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (538450961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376353 + ... + 377780.

It is an arithmetic number, because the mean of its divisors is an integer number (40723236).

Almost surely, 2538450962 is an apocalyptic number.

538450962 is an abundant number, since it is smaller than the sum of its proper divisors (764692590).

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

538450962 is a wasteful number, since it uses less digits than its factorization.

538450962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754162.

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 538450962 is about 23204.5461494079. The cubic root of 538450962 is about 813.5458844213.

The spelling of 538450962 in words is "five hundred thirty-eight million, four hundred fifty thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 102 119 238 357 714 754133 1508266 2262399 4524798 5278931 10557862 12820261 15836793 25640522 31673586 38460783 76921566 89741827 179483654 269225481 538450962