Search a number
-
+
2980503 = 33591871
BaseRepresentation
bin1011010111101010010111
312121102111000
423113222113
51230334003
6143514343
734222341
oct13275227
95542430
102980503
111756329
12bb89b3
13804816
14578291
153dd1a3
hex2d7a97

2980503 has 16 divisors (see below), whose sum is σ = 4492800. Its totient is φ = 1952280.

The previous prime is 2980493. The next prime is 2980513. The reversal of 2980503 is 3050892.

It is an interprime number because it is at equal distance from previous prime (2980493) and next prime (2980513).

It is not a de Polignac number, because 2980503 - 24 = 2980487 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2980513) 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, 658 + ... + 2528.

It is an arithmetic number, because the mean of its divisors is an integer number (280800).

22980503 is an apocalyptic number.

2980503 is a deficient number, since it is larger than the sum of its proper divisors (1512297).

2980503 is a wasteful number, since it uses less digits than its factorization.

2980503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939 (or 1933 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2980503 is about 1726.4133340542. The cubic root of 2980503 is about 143.9118383967.

The spelling of 2980503 in words is "two million, nine hundred eighty thousand, five hundred three".

Divisors: 1 3 9 27 59 177 531 1593 1871 5613 16839 50517 110389 331167 993501 2980503