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4207982 = 213116061
BaseRepresentation
bin10000000011010101101110
321220210021012
4100003111232
52034123412
6230105222
750524112
oct20032556
97823235
104207982
112414579
1214ab212
13b4443c
147b7742
15581c22
hex40356e

4207982 has 8 divisors (see below), whose sum is σ = 6360552. Its totient is φ = 2087800.

The previous prime is 4207981. The next prime is 4207991. The reversal of 4207982 is 2897024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×42079822 = 35414225024648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4207981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7769 + ... + 8292.

It is an arithmetic number, because the mean of its divisors is an integer number (795069).

Almost surely, 24207982 is an apocalyptic number.

4207982 is a deficient number, since it is larger than the sum of its proper divisors (2152570).

4207982 is a wasteful number, since it uses less digits than its factorization.

4207982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16194.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 4207982 is about 2051.3366374147. The cubic root of 4207982 is about 161.4450093461.

The spelling of 4207982 in words is "four million, two hundred seven thousand, nine hundred eighty-two".

Divisors: 1 2 131 262 16061 32122 2103991 4207982