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4961031 = 32371899
BaseRepresentation
bin10010111011001100000111
3100100001020220
4102323030013
52232223111
6254155423
760111435
oct22731407
910301226
104961031
112889329
1217b2b73
13104912a
14931d55
1567ee06
hex4bb307

4961031 has 8 divisors (see below), whose sum is σ = 6902400. Its totient is φ = 3163512.

The previous prime is 4961027. The next prime is 4961053. The reversal of 4961031 is 1301694.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4961031 - 22 = 4961027 is a prime.

It is a super-2 number, since 2×49610312 = 49223657165922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4960992 and 4961010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4961531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35881 + ... + 36018.

It is an arithmetic number, because the mean of its divisors is an integer number (862800).

Almost surely, 24961031 is an apocalyptic number.

4961031 is a deficient number, since it is larger than the sum of its proper divisors (1941369).

4961031 is a wasteful number, since it uses less digits than its factorization.

4961031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71925.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 4961031 is about 2227.3371994379. The cubic root of 4961031 is about 170.5521951865.

The spelling of 4961031 in words is "four million, nine hundred sixty-one thousand, thirty-one".

Divisors: 1 3 23 69 71899 215697 1653677 4961031