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6125090 = 252921121
BaseRepresentation
bin10111010111011000100010
3102112012001012
4113113120202
53032000330
6335140522
7103030256
oct27273042
912465035
106125090
113503964
122074742
131365c1a
14b56266
1580ec95
hex5d7622

6125090 has 16 divisors (see below), whose sum is σ = 11405880. Its totient is φ = 2365440.

The previous prime is 6125089. The next prime is 6125123. The reversal of 6125090 is 905216.

It can be written as a sum of positive squares in 4 ways, for example, as 5480281 + 644809 = 2341^2 + 803^2 .

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10271 + ... + 10850.

Almost surely, 26125090 is an apocalyptic number.

6125090 is a deficient number, since it is larger than the sum of its proper divisors (5280790).

6125090 is a wasteful number, since it uses less digits than its factorization.

6125090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21157.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 6125090 is about 2474.8919168319. The cubic root of 6125090 is about 182.9661816533.

The spelling of 6125090 in words is "six million, one hundred twenty-five thousand, ninety".

Divisors: 1 2 5 10 29 58 145 290 21121 42242 105605 211210 612509 1225018 3062545 6125090