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4267690 = 257411487
BaseRepresentation
bin10000010001111010101010
322000211011121
4100101322222
52043031230
6231245454
751163150
oct20217252
98024147
104267690
112455419
12151988a
13b6567b
147d13d0
1559477a
hex411eaa

4267690 has 32 divisors (see below), whose sum is σ = 8999424. Its totient is φ = 1426560.

The previous prime is 4267667. The next prime is 4267693. The reversal of 4267690 is 967624.

It is a super-2 number, since 2×42676902 = 36426355872200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4267693) 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, 2127 + ... + 3613.

It is an arithmetic number, because the mean of its divisors is an integer number (281232).

Almost surely, 24267690 is an apocalyptic number.

4267690 is an abundant number, since it is smaller than the sum of its proper divisors (4731734).

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

4267690 is a wasteful number, since it uses less digits than its factorization.

4267690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 4267690 is about 2065.8388126860. The cubic root of 4267690 is about 162.2050190955.

The spelling of 4267690 in words is "four million, two hundred sixty-seven thousand, six hundred ninety".

Divisors: 1 2 5 7 10 14 35 41 70 82 205 287 410 574 1435 1487 2870 2974 7435 10409 14870 20818 52045 60967 104090 121934 304835 426769 609670 853538 2133845 4267690