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4960031 = 31160001
BaseRepresentation
bin10010111010111100011111
3100022222212212
4102322330133
52232210111
6254151035
760105506
oct22727437
910288785
104960031
1128885aa
1217b247b
13104883b
1493183d
1567e98b
hex4baf1f

4960031 has 4 divisors (see below), whose sum is σ = 5120064. Its totient is φ = 4800000.

The previous prime is 4960027. The next prime is 4960037. The reversal of 4960031 is 1300694.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1300694 = 2650347.

It is a cyclic number.

It is not a de Polignac number, because 4960031 - 22 = 4960027 is a prime.

It is a super-2 number, since 2×49600312 = 49203815041922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4959979 and 4960006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4960037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79970 + ... + 80031.

It is an arithmetic number, because the mean of its divisors is an integer number (1280016).

Almost surely, 24960031 is an apocalyptic number.

4960031 is a deficient number, since it is larger than the sum of its proper divisors (160033).

4960031 is a wasteful number, since it uses less digits than its factorization.

4960031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160032.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 4960031 is about 2227.1127048266. The cubic root of 4960031 is about 170.5407349573.

It can be divided in two parts, 49600 and 31, that multiplied together give a square (1537600 = 12402).

The spelling of 4960031 in words is "four million, nine hundred sixty thousand, thirty-one".

Divisors: 1 31 160001 4960031