Search a number
-
+
240152352 = 25311277821
BaseRepresentation
bin11100101000001…
…10111100100000
3121201220000002120
432110012330200
5442434333402
635455144240
75644155426
oct1624067440
9551800076
10240152352
11113618020
1268515080
133a9a52ab
1423c75116
151613b3bc
hexe506f20

240152352 has 96 divisors (see below), whose sum is σ = 691032384. Its totient is φ = 72422400.

The previous prime is 240152347. The next prime is 240152359. The reversal of 240152352 is 253251042.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×2401523522 = 115346304342263808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (240152359) 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, 292102 + ... + 292922.

It is an arithmetic number, because the mean of its divisors is an integer number (7198254).

Almost surely, 2240152352 is an apocalyptic number.

240152352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240152352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345516192).

240152352 is an abundant number, since it is smaller than the sum of its proper divisors (450880032).

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

240152352 is a wasteful number, since it uses less digits than its factorization.

240152352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 240152352 is about 15496.8497443835. The cubic root of 240152352 is about 621.5779714552.

The spelling of 240152352 in words is "two hundred forty million, one hundred fifty-two thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 277 352 528 554 821 831 1056 1108 1642 1662 2216 2463 3047 3284 3324 4432 4926 6094 6568 6648 8864 9031 9141 9852 12188 13136 13296 18062 18282 19704 24376 26272 26592 27093 36124 36564 39408 48752 54186 72248 73128 78816 97504 108372 144496 146256 216744 227417 288992 292512 433488 454834 682251 866976 909668 1364502 1819336 2501587 2729004 3638672 5003174 5458008 7277344 7504761 10006348 10916016 15009522 20012696 21832032 30019044 40025392 60038088 80050784 120076176 240152352