Search a number
-
+
242951532 = 2236125441
BaseRepresentation
bin11100111101100…
…10010101101100
3121221011012211220
432132302111230
5444143422112
640035143340
76010024335
oct1636622554
9557135756
10242951532
1111515a09a
1269444b50
133b445405
14243a328c
15164e098c
hexe7b256c

242951532 has 36 divisors (see below), whose sum is σ = 576438408. Its totient is φ = 79641600.

The previous prime is 242951521. The next prime is 242951543. The reversal of 242951532 is 235159242.

It is an interprime number because it is at equal distance from previous prime (242951521) and next prime (242951543).

It is a super-2 number, since 2×2429515322 = 118050893802294048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242951493 and 242951502.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41932 + ... + 47372.

It is an arithmetic number, because the mean of its divisors is an integer number (16012178).

Almost surely, 2242951532 is an apocalyptic number.

It is an amenable number.

242951532 is an abundant number, since it is smaller than the sum of its proper divisors (333486876).

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

242951532 is a wasteful number, since it uses less digits than its factorization.

242951532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5570 (or 5507 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 242951532 is about 15586.9025787679. The cubic root of 242951532 is about 623.9836554726.

The spelling of 242951532 in words is "two hundred forty-two million, nine hundred fifty-one thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 3721 5441 7442 10882 11163 14884 16323 21764 22326 32646 44652 65292 331901 663802 995703 1327604 1991406 3982812 20245961 40491922 60737883 80983844 121475766 242951532