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4861955 = 57532621
BaseRepresentation
bin10010100011000000000011
3100011000100102
4102203000003
52221040310
6252113015
756216540
oct22430003
910130312
104861955
11282094a
12176576b
131012cc7
14907bc7
156608a5
hex4a3003

4861955 has 16 divisors (see below), whose sum is σ = 6796224. Its totient is φ = 3269760.

The previous prime is 4861951. The next prime is 4861957. The reversal of 4861955 is 5591684.

It is not a de Polignac number, because 4861955 - 22 = 4861951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4861951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545 + ... + 3165.

It is an arithmetic number, because the mean of its divisors is an integer number (424764).

Almost surely, 24861955 is an apocalyptic number.

4861955 is a deficient number, since it is larger than the sum of its proper divisors (1934269).

4861955 is a wasteful number, since it uses less digits than its factorization.

4861955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686.

The product of its digits is 43200, while the sum is 38.

The square root of 4861955 is about 2204.9841269270. The cubic root of 4861955 is about 169.4091948135.

The spelling of 4861955 in words is "four million, eight hundred sixty-one thousand, nine hundred fifty-five".

Divisors: 1 5 7 35 53 265 371 1855 2621 13105 18347 91735 138913 694565 972391 4861955