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4077290 = 257253157
BaseRepresentation
bin1111100011011011101010
321200010222202
433203123222
52020433130
6223220202
746441100
oct17433352
97603882
104077290
112335368
121447662
13ac9ac9
14781c70
15558145
hex3e36ea

4077290 has 48 divisors (see below), whose sum is σ = 8753832. Its totient is φ = 1362816.

The previous prime is 4077259. The next prime is 4077299. The reversal of 4077290 is 927704.

It can be written as a sum of positive squares in 4 ways, for example, as 3286969 + 790321 = 1813^2 + 889^2 .

It is not an unprimeable number, because it can be changed into a prime (4077299) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25892 + ... + 26048.

Almost surely, 24077290 is an apocalyptic number.

4077290 is an abundant number, since it is smaller than the sum of its proper divisors (4676542).

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

4077290 is a wasteful number, since it uses less digits than its factorization.

4077290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 4077290 is about 2019.2300512819. The cubic root of 4077290 is about 159.7560083228.

The spelling of 4077290 in words is "four million, seventy-seven thousand, two hundred ninety".

Divisors: 1 2 5 7 10 14 35 49 53 70 98 106 157 245 265 314 371 490 530 742 785 1099 1570 1855 2198 2597 3710 5194 5495 7693 8321 10990 12985 15386 16642 25970 38465 41605 58247 76930 83210 116494 291235 407729 582470 815458 2038645 4077290