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240880632 = 23319528247
BaseRepresentation
bin11100101101110…
…00101111111000
3121210021000002220
432112320233320
5443131140012
635522524040
75653310616
oct1626705770
9553230086
10240880632
11113a75203
1268806620
133ab9b925
1423dc46b6
151623208c
hexe5b8bf8

240880632 has 32 divisors (see below), whose sum is σ = 633897600. Its totient is φ = 76067424.

The previous prime is 240880621. The next prime is 240880639. The reversal of 240880632 is 236088042.

It is a junction number, because it is equal to n+sod(n) for n = 240880593 and 240880602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240880639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263668 + ... + 264579.

It is an arithmetic number, because the mean of its divisors is an integer number (19809300).

Almost surely, 2240880632 is an apocalyptic number.

It is an amenable number.

240880632 is an abundant number, since it is smaller than the sum of its proper divisors (393016968).

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

240880632 is a wasteful number, since it uses less digits than its factorization.

240880632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528275 (or 528271 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 240880632 is about 15520.3296356746. The cubic root of 240880632 is about 622.2056646293.

The spelling of 240880632 in words is "two hundred forty million, eight hundred eighty thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 528247 1056494 1584741 2112988 3169482 4225976 6338964 10036693 12677928 20073386 30110079 40146772 60220158 80293544 120440316 240880632