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240752055 = 35294361211
BaseRepresentation
bin11100101100110…
…01010110110111
3121210000110201210
432112121112313
5443113031210
635520052503
75652234015
oct1626312667
9553013653
10240752055
11113997645
1268764133
133ab5524b
1423d8d8b5
1516208e20
hexe5995b7

240752055 has 64 divisors (see below), whose sum is σ = 416401920. Its totient is φ = 118540800.

The previous prime is 240752053. The next prime is 240752077. The reversal of 240752055 is 550257042.

It is not a de Polignac number, because 240752055 - 21 = 240752053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240752053) 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 63 ways as a sum of consecutive naturals, for example, 1140900 + ... + 1141110.

It is an arithmetic number, because the mean of its divisors is an integer number (6506280).

Almost surely, 2240752055 is an apocalyptic number.

240752055 is a deficient number, since it is larger than the sum of its proper divisors (175649865).

240752055 is a wasteful number, since it uses less digits than its factorization.

240752055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352.

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 240752055 is about 15516.1868704911. The cubic root of 240752055 is about 622.0949381730.

The spelling of 240752055 in words is "two hundred forty million, seven hundred fifty-two thousand, fifty-five".

Divisors: 1 3 5 15 29 43 61 87 129 145 183 211 215 305 435 633 645 915 1055 1247 1769 2623 3165 3741 5307 6119 6235 7869 8845 9073 12871 13115 18357 18705 26535 27219 30595 38613 39345 45365 64355 76067 91785 136095 193065 228201 263117 373259 380335 553453 789351 1119777 1141005 1315585 1660359 1866295 2767265 3946755 5598885 8301795 16050137 48150411 80250685 240752055