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4980261 = 3111321947
BaseRepresentation
bin10010111111111000100101
3100101000122010
4102333320211
52233332021
6254424433
760221466
oct22777045
910330563
104980261
1128a1820
121802119
131054b00
14938d6d
15685976
hex4bfe25

4980261 has 48 divisors (see below), whose sum is σ = 8432640. Its totient is φ = 2583360.

The previous prime is 4980253. The next prime is 4980281. The reversal of 4980261 is 1620894.

It is not a de Polignac number, because 4980261 - 23 = 4980253 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4980211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105940 + ... + 105986.

It is an arithmetic number, because the mean of its divisors is an integer number (175680).

Almost surely, 24980261 is an apocalyptic number.

It is an amenable number.

4980261 is a deficient number, since it is larger than the sum of its proper divisors (3452379).

4980261 is a wasteful number, since it uses less digits than its factorization.

4980261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 4980261 is about 2231.6498381243. The cubic root of 4980261 is about 170.7722764686.

The spelling of 4980261 in words is "four million, nine hundred eighty thousand, two hundred sixty-one".

Divisors: 1 3 11 13 19 33 39 47 57 141 143 169 209 247 429 507 517 611 627 741 893 1551 1833 1859 2679 2717 3211 5577 6721 7943 8151 9633 9823 11609 20163 23829 29469 34827 35321 87373 105963 127699 150917 262119 383097 452751 1660087 4980261