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6980442 = 237223743
BaseRepresentation
bin11010101000001101011010
3111010122100220
4122220031122
53241333232
6405340510
7113222100
oct32501532
914118326
106980442
113a38567
122407736
1315a5351
14cd9c70
1592d42c
hex6a835a

6980442 has 24 divisors (see below), whose sum is σ = 16240896. Its totient is φ = 1994328.

The previous prime is 6980423. The next prime is 6980443. The reversal of 6980442 is 2440896.

It is not an unprimeable number, because it can be changed into a prime (6980443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11578 + ... + 12165.

It is an arithmetic number, because the mean of its divisors is an integer number (676704).

Almost surely, 26980442 is an apocalyptic number.

6980442 is an abundant number, since it is smaller than the sum of its proper divisors (9260454).

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

6980442 is a wasteful number, since it uses less digits than its factorization.

6980442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23762 (or 23755 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 6980442 is about 2642.0526111340. The cubic root of 6980442 is about 191.1147944376.

The spelling of 6980442 in words is "six million, nine hundred eighty thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 23743 47486 71229 142458 166201 332402 498603 997206 1163407 2326814 3490221 6980442