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2980962 = 23418401
BaseRepresentation
bin1011010111110001100010
312121110010000
423113301202
51230342322
6143520430
734223565
oct13276142
95543100
102980962
111756706
12bb9116
13804aaa
145784dc
153dd3ac
hex2d7c62

2980962 has 20 divisors (see below), whose sum is σ = 6679926. Its totient is φ = 993600.

The previous prime is 2980951. The next prime is 2980969. The reversal of 2980962 is 2690892.

It can be written as a sum of positive squares in only one way, i.e., 2595321 + 385641 = 1611^2 + 621^2 .

It is a super-2 number, since 2×29809622 = 17772268890888, which contains 22 as substring.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (2980969) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9039 + ... + 9362.

22980962 is an apocalyptic number.

2980962 is an abundant number, since it is smaller than the sum of its proper divisors (3698964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2980962 is a wasteful number, since it uses less digits than its factorization.

2980962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18415 (or 18406 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 2980962 is about 1726.5462634983. The cubic root of 2980962 is about 143.9192255327.

The spelling of 2980962 in words is "two million, nine hundred eighty thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 18401 36802 55203 110406 165609 331218 496827 993654 1490481 2980962