Search a number
-
+
242174436 = 22374496421
BaseRepresentation
bin11100110111101…
…00100111100100
3121212200201212120
432123310213210
5443444040221
640010345540
76000306630
oct1633644744
9555621776
10242174436
11114779269
126912b2b0
133b2327aa
142423ddc0
15163da5c6
hexe6f49e4

242174436 has 48 divisors (see below), whose sum is σ = 647337600. Its totient is φ = 69027840.

The previous prime is 242174431. The next prime is 242174461. The reversal of 242174436 is 634471242.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 242174397 and 242174406.

It is not an unprimeable number, because it can be changed into a prime (242174431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34506 + ... + 40926.

It is an arithmetic number, because the mean of its divisors is an integer number (13486200).

Almost surely, 2242174436 is an apocalyptic number.

It is an amenable number.

242174436 is an abundant number, since it is smaller than the sum of its proper divisors (405163164).

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

242174436 is a wasteful number, since it uses less digits than its factorization.

242174436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6884 (or 6882 counting only the distinct ones).

The product of its digits is 32256, while the sum is 33.

The square root of 242174436 is about 15561.9547615330. The cubic root of 242174436 is about 623.3176610267.

The spelling of 242174436 in words is "two hundred forty-two million, one hundred seventy-four thousand, four hundred thirty-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 449 898 1347 1796 2694 3143 5388 6286 6421 9429 12572 12842 18858 19263 25684 37716 38526 44947 77052 89894 134841 179788 269682 539364 2883029 5766058 8649087 11532116 17298174 20181203 34596348 40362406 60543609 80724812 121087218 242174436