Search a number
-
+
525672426 = 23257340903
BaseRepresentation
bin11111010101010…
…001111111101010
31100122010221000010
4133111101333222
52034033004201
6124054552350
716012066446
oct3725217752
91318127003
10525672426
1124a801524
121280686b6
1384ba3396
144db59826
1531239bd6
hex1f551fea

525672426 has 16 divisors (see below), whose sum is σ = 1055438784. Its totient is φ = 174541824.

The previous prime is 525672409. The next prime is 525672451. The reversal of 525672426 is 624276525.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168910 + ... + 171993.

It is an arithmetic number, because the mean of its divisors is an integer number (65964924).

Almost surely, 2525672426 is an apocalyptic number.

525672426 is an abundant number, since it is smaller than the sum of its proper divisors (529766358).

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

525672426 is a wasteful number, since it uses less digits than its factorization.

525672426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341165.

The product of its digits is 201600, while the sum is 39.

The square root of 525672426 is about 22927.5473175828. The cubic root of 525672426 is about 807.0585923809.

The spelling of 525672426 in words is "five hundred twenty-five million, six hundred seventy-two thousand, four hundred twenty-six".

Divisors: 1 2 3 6 257 514 771 1542 340903 681806 1022709 2045418 87612071 175224142 262836213 525672426