Search a number
-
+
260631042 = 2376205501
BaseRepresentation
bin11111000100011…
…10101000000010
3200011102102120120
433202032220002
51013210143132
641510121110
76313220160
oct1742165002
9604372516
10260631042
11124134a61
1273350196
1341cc5569
1426886230
1517d3402c
hexf88ea02

260631042 has 16 divisors (see below), whose sum is σ = 595728192. Its totient is φ = 74466000.

The previous prime is 260631017. The next prime is 260631053. The reversal of 260631042 is 240136062.

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, 3102709 + ... + 3102792.

It is an arithmetic number, because the mean of its divisors is an integer number (37233012).

Almost surely, 2260631042 is an apocalyptic number.

260631042 is an abundant number, since it is smaller than the sum of its proper divisors (335097150).

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

260631042 is a wasteful number, since it uses less digits than its factorization.

260631042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6205513.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 260631042 is about 16144.0714195645. The cubic root of 260631042 is about 638.7663752962.

The spelling of 260631042 in words is "two hundred sixty million, six hundred thirty-one thousand, forty-two".

Divisors: 1 2 3 6 7 14 21 42 6205501 12411002 18616503 37233006 43438507 86877014 130315521 260631042