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4980031 = 71741849
BaseRepresentation
bin10010111111110100111111
3100101000022121
4102333310333
52233330111
6254423411
760221020
oct22776477
910330277
104980031
1128a1631
121801b67
131054984
14938c47
15685871
hex4bfd3f

4980031 has 8 divisors (see below), whose sum is σ = 6026400. Its totient is φ = 4017408.

The previous prime is 4979999. The next prime is 4980047. The reversal of 4980031 is 1300894.

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

It is a cyclic number.

It is not a de Polignac number, because 4980031 - 25 = 4979999 is a prime.

It is a super-2 number, since 2×49800312 = 49601417521922, which contains 22 as substring.

It is a Duffinian number.

4980031 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4979978 and 4980005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4980331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20806 + ... + 21043.

It is an arithmetic number, because the mean of its divisors is an integer number (753300).

Almost surely, 24980031 is an apocalyptic number.

4980031 is a deficient number, since it is larger than the sum of its proper divisors (1046369).

4980031 is a wasteful number, since it uses less digits than its factorization.

4980031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41873.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 4980031 is about 2231.5983061474. The cubic root of 4980031 is about 170.7696475415.

The spelling of 4980031 in words is "four million, nine hundred eighty thousand, thirty-one".

Divisors: 1 7 17 119 41849 292943 711433 4980031