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240028104 = 23341243931
BaseRepresentation
bin11100100111010…
…00100111001000
3121201122200122210
432103220213020
5442421344404
635452345120
75643130251
oct1623504710
9551580583
10240028104
11113542738
12684751a0
133a960884
1423c41b28
1516114689
hexe4e89c8

240028104 has 32 divisors (see below), whose sum is σ = 614708640. Its totient is φ = 78057600.

The previous prime is 240028097. The next prime is 240028109. The reversal of 240028104 is 401820042.

It is a super-2 number, since 2×2400281042 = 115226981419669632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (240028109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120982 + ... + 122949.

It is an arithmetic number, because the mean of its divisors is an integer number (19209645).

Almost surely, 2240028104 is an apocalyptic number.

240028104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

240028104 is an abundant number, since it is smaller than the sum of its proper divisors (374680536).

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

240028104 is a wasteful number, since it uses less digits than its factorization.

240028104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243981 (or 243977 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 240028104 is about 15492.8404109769. The cubic root of 240028104 is about 621.4707573724.

Adding to 240028104 its reverse (401820042), we get a palindrome (641848146).

The spelling of 240028104 in words is "two hundred forty million, twenty-eight thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 41 82 123 164 246 328 492 984 243931 487862 731793 975724 1463586 1951448 2927172 5854344 10001171 20002342 30003513 40004684 60007026 80009368 120014052 240028104