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290036 = 22312339
BaseRepresentation
bin1000110110011110100
3112201212002
41012303310
533240121
610114432
72315405
oct1066364
9481762
10290036
111889aa
1211ba18
13a2026
14779ac
155ae0b
hex46cf4

290036 has 12 divisors (see below), whose sum is σ = 524160. Its totient is φ = 140280.

The previous prime is 290033. The next prime is 290039. The reversal of 290036 is 630092.

290036 = T121 + T122 + ... + T151.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (290033) and next prime (290039).

It is a plaindrome in base 11 and base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 290036.

It is not an unprimeable number, because it can be changed into a prime (290033) 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, 1046 + ... + 1293.

It is an arithmetic number, because the mean of its divisors is an integer number (43680).

2290036 is an apocalyptic number.

It is an amenable number.

290036 is a deficient number, since it is larger than the sum of its proper divisors (234124).

290036 is a wasteful number, since it uses less digits than its factorization.

290036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2374 (or 2372 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 290036 is about 538.5499048371. The cubic root of 290036 is about 66.1937983073.

The spelling of 290036 in words is "two hundred ninety thousand, thirty-six".

Divisors: 1 2 4 31 62 124 2339 4678 9356 72509 145018 290036