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242474706 = 23217839547
BaseRepresentation
bin11100111001111…
…01111011010010
3121220020222202200
432130331323102
5444033142311
640021024030
76003000225
oct1634757322
9556228680
10242474706
11114963921
1269255016
133b309376
14242bb5bc
1516449556
hexe73ded2

242474706 has 48 divisors (see below), whose sum is σ = 563026464. Its totient is φ = 75146112.

The previous prime is 242474693. The next prime is 242474711. The reversal of 242474706 is 607474242.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20625 + ... + 30171.

It is an arithmetic number, because the mean of its divisors is an integer number (11729718).

Almost surely, 2242474706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242474706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281513232).

242474706 is an abundant number, since it is smaller than the sum of its proper divisors (320551758).

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

242474706 is a wasteful number, since it uses less digits than its factorization.

242474706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9655 (or 9652 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 36.

The square root of 242474706 is about 15571.5993398238. The cubic root of 242474706 is about 623.5751700303.

The spelling of 242474706 in words is "two hundred forty-two million, four hundred seventy-four thousand, seven hundred six".

Divisors: 1 2 3 6 9 17 18 34 51 83 102 153 166 249 306 498 747 1411 1494 2822 4233 8466 9547 12699 19094 25398 28641 57282 85923 162299 171846 324598 486897 792401 973794 1460691 1584802 2377203 2921382 4754406 7131609 13470817 14263218 26941634 40412451 80824902 121237353 242474706