Search a number
-
+
542052374 = 21031262877
BaseRepresentation
bin100000010011110…
…001000000010110
31101202222010001212
4200103301000112
52102231133444
6125442021422
716301240423
oct4023610026
91352863055
10542052374
11258a79a76
12131647872
13883b9b66
1451dc0d4a
15328c319e
hex204f1016

542052374 has 8 divisors (see below), whose sum is σ = 813870288. Its totient is φ = 270762280.

The previous prime is 542052353. The next prime is 542052377. The reversal of 542052374 is 473250245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 542052374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542052377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129377 + ... + 133500.

It is an arithmetic number, because the mean of its divisors is an integer number (101733786).

Almost surely, 2542052374 is an apocalyptic number.

542052374 is a deficient number, since it is larger than the sum of its proper divisors (271817914).

542052374 is a wasteful number, since it uses less digits than its factorization.

542052374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263910.

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 542052374 is about 23282.0182544383. The cubic root of 542052374 is about 815.3556474081.

The spelling of 542052374 in words is "five hundred forty-two million, fifty-two thousand, three hundred seventy-four".

Divisors: 1 2 1031 2062 262877 525754 271026187 542052374