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4949001 = 321912879
BaseRepresentation
bin10010111000010000001001
3100022102202100
4102320100021
52231332001
6254024013
760031401
oct22702011
910272670
104949001
112880292
1217a8009
131043805
1492b801
1567b586
hex4b8409

4949001 has 12 divisors (see below), whose sum is σ = 7188480. Its totient is φ = 3280920.

The previous prime is 4948969. The next prime is 4949003. The reversal of 4949001 is 1009494.

It is not a de Polignac number, because 4949001 - 25 = 4948969 is a prime.

It is a super-2 number, since 2×49490012 = 48985221796002, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4949003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280 + ... + 3158.

It is an arithmetic number, because the mean of its divisors is an integer number (599040).

Almost surely, 24949001 is an apocalyptic number.

It is an amenable number.

4949001 is a deficient number, since it is larger than the sum of its proper divisors (2239479).

4949001 is a wasteful number, since it uses less digits than its factorization.

4949001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3076 (or 3073 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 4949001 is about 2224.6350262459. The cubic root of 4949001 is about 170.4142263134.

The spelling of 4949001 in words is "four million, nine hundred forty-nine thousand, one".

Divisors: 1 3 9 191 573 1719 2879 8637 25911 549889 1649667 4949001