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240485052 = 223192937983
BaseRepresentation
bin11100101010110…
…00001010111100
3121202111220110210
432111120022330
5443031010202
635510232420
75650042413
oct1625301274
9552456423
10240485052
11113824a85
1268655710
133aa90862
1423d2047a
15161a4c6c
hexe5582bc

240485052 has 96 divisors (see below), whose sum is σ = 628185600. Its totient is φ = 71269632.

The previous prime is 240485039. The next prime is 240485053. The reversal of 240485052 is 250584042.

240485052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240485053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244153 + ... + 245135.

It is an arithmetic number, because the mean of its divisors is an integer number (6543600).

Almost surely, 2240485052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240485052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314092800).

240485052 is an abundant number, since it is smaller than the sum of its proper divisors (387700548).

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

240485052 is a wasteful number, since it uses less digits than its factorization.

240485052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075 (or 1073 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 240485052 is about 15507.5804689191. The cubic root of 240485052 is about 621.8648776144.

The spelling of 240485052 in words is "two hundred forty million, four hundred eighty-five thousand, fifty-two".

Divisors: 1 2 3 4 6 12 19 29 37 38 57 58 74 76 87 111 114 116 148 174 222 228 348 444 551 703 983 1073 1102 1406 1653 1966 2109 2146 2204 2812 2949 3219 3306 3932 4218 4292 5898 6438 6612 8436 11796 12876 18677 20387 28507 36371 37354 40774 56031 57014 61161 72742 74708 81548 85521 109113 112062 114028 122322 145484 171042 218226 224124 244644 342084 436452 541633 691049 1054759 1083266 1382098 1624899 2073147 2109518 2166532 2764196 3164277 3249798 4146294 4219036 6328554 6499596 8292588 12657108 20040421 40080842 60121263 80161684 120242526 240485052