Search a number
-
+
4978501 = 111779337
BaseRepresentation
bin10010111111011101000101
3100100221012221
4102333131011
52233303001
6254412341
760213403
oct22773505
910327187
104978501
1128a0470
1218010b1
131054078
14938473
156851a1
hex4bf745

4978501 has 16 divisors (see below), whose sum is σ = 5840640. Its totient is φ = 4193280.

The previous prime is 4978487. The next prime is 4978543. The reversal of 4978501 is 1058794.

It is a happy number.

4978501 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4978501 - 211 = 4976453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4978801) 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, 14605 + ... + 14941.

It is an arithmetic number, because the mean of its divisors is an integer number (365040).

Almost surely, 24978501 is an apocalyptic number.

It is an amenable number.

4978501 is a deficient number, since it is larger than the sum of its proper divisors (862139).

4978501 is a wasteful number, since it uses less digits than its factorization.

4978501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 4978501 is about 2231.2554761838. The cubic root of 4978501 is about 170.7521574012.

It can be divided in two parts, 497 and 8501, that added together give a palindrome (8998).

The spelling of 4978501 in words is "four million, nine hundred seventy-eight thousand, five hundred one".

Divisors: 1 11 17 79 187 337 869 1343 3707 5729 14773 26623 63019 292853 452591 4978501