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4945655 = 511136917
BaseRepresentation
bin10010110111011011110111
3100022021011102
4102313123313
52231230110
6254000315
760015551
oct22673367
910267142
104945655
112878820
1217a609b
131042130
1492a4d1
1567a5a5
hex4b76f7

4945655 has 16 divisors (see below), whose sum is σ = 6973344. Its totient is φ = 3319680.

The previous prime is 4945651. The next prime is 4945663. The reversal of 4945655 is 5565494.

It is not a de Polignac number, because 4945655 - 22 = 4945651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4945651) 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, 2744 + ... + 4173.

It is an arithmetic number, because the mean of its divisors is an integer number (435834).

Almost surely, 24945655 is an apocalyptic number.

4945655 is a deficient number, since it is larger than the sum of its proper divisors (2027689).

4945655 is a wasteful number, since it uses less digits than its factorization.

4945655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6946.

The product of its digits is 108000, while the sum is 38.

The square root of 4945655 is about 2223.8828656204. The cubic root of 4945655 is about 170.3758121934.

The spelling of 4945655 in words is "four million, nine hundred forty-five thousand, six hundred fifty-five".

Divisors: 1 5 11 13 55 65 143 715 6917 34585 76087 89921 380435 449605 989131 4945655