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4986401 = 77179127
BaseRepresentation
bin10011000001011000100001
3100101100001112
4103001120201
52234031101
6254513105
760245420
oct23013041
910340045
104986401
1128a63a2
121805795
131057844
1493b2b7
156876bb
hex4c1621

4986401 has 16 divisors (see below), whose sum is σ = 5898240. Its totient is φ = 4127760.

The previous prime is 4986383. The next prime is 4986407. The reversal of 4986401 is 1046894.

It is not a de Polignac number, because 4986401 - 26 = 4986337 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4986407) 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, 39200 + ... + 39326.

It is an arithmetic number, because the mean of its divisors is an integer number (368640).

Almost surely, 24986401 is an apocalyptic number.

It is an amenable number.

4986401 is a deficient number, since it is larger than the sum of its proper divisors (911839).

4986401 is a wasteful number, since it uses less digits than its factorization.

4986401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 4986401 is about 2233.0250782291. The cubic root of 4986401 is about 170.8424274886.

The spelling of 4986401 in words is "four million, nine hundred eighty-six thousand, four hundred one".

Divisors: 1 7 71 79 127 497 553 889 5609 9017 10033 39263 63119 70231 712343 4986401