Search a number
-
+
52404982 = 2717220189
BaseRepresentation
bin1100011111101…
…0001011110110
310122121110010021
43013322023312
5101403424412
65111115354
71204302130
oct307721366
9118543107
1052404982
1127643703
1215672b5a
13ab1ac86
146d62050
154902607
hex31fa2f6

52404982 has 16 divisors (see below), whose sum is σ = 95122080. Its totient is φ = 21138048.

The previous prime is 52404977. The next prime is 52404991. The reversal of 52404982 is 28940425.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent 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, 109857 + ... + 110332.

It is an arithmetic number, because the mean of its divisors is an integer number (5945130).

Almost surely, 252404982 is an apocalyptic number.

52404982 is a deficient number, since it is larger than the sum of its proper divisors (42717098).

52404982 is a wasteful number, since it uses less digits than its factorization.

52404982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220215.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 52404982 is about 7239.1285387124. The cubic root of 52404982 is about 374.2175852671.

The spelling of 52404982 in words is "fifty-two million, four hundred four thousand, nine hundred eighty-two".

Divisors: 1 2 7 14 17 34 119 238 220189 440378 1541323 3082646 3743213 7486426 26202491 52404982