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6205072 = 242943311
BaseRepresentation
bin10111101010111010010000
3102200020202111
4113222322100
53042030242
6340555104
7103512406
oct27527220
912606674
106205072
113558a65
1220b2a94
131393453
14b77476
15828817
hex5eae90

6205072 has 40 divisors (see below), whose sum is σ = 12767040. Its totient is φ = 2916480.

The previous prime is 6205033. The next prime is 6205079. The reversal of 6205072 is 2705026.

It is not an unprimeable number, because it can be changed into a prime (6205079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19797 + ... + 20107.

It is an arithmetic number, because the mean of its divisors is an integer number (319176).

Almost surely, 26205072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6205072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6383520).

6205072 is an abundant number, since it is smaller than the sum of its proper divisors (6561968).

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

6205072 is a wasteful number, since it uses less digits than its factorization.

6205072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 6205072 is about 2490.9981934959. The cubic root of 6205072 is about 183.7591366336.

The spelling of 6205072 in words is "six million, two hundred five thousand, seventy-two".

Divisors: 1 2 4 8 16 29 43 58 86 116 172 232 311 344 464 622 688 1244 1247 2488 2494 4976 4988 9019 9976 13373 18038 19952 26746 36076 53492 72152 106984 144304 213968 387817 775634 1551268 3102536 6205072