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4266540 = 223357901
BaseRepresentation
bin10000010001101000101100
322000202121000
4100101220230
52043012130
6231240300
751156615
oct20215054
98022530
104266540
112454573
121519090
13b64ca5
147d0c0c
15594260
hex411a2c

4266540 has 48 divisors (see below), whose sum is σ = 13275360. Its totient is φ = 1137600.

The previous prime is 4266529. The next prime is 4266547. The reversal of 4266540 is 456624.

It is a happy number.

4266540 is a `hidden beast` number, since 4 + 2 + 6 + 654 + 0 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4266547) 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, 3411 + ... + 4490.

It is an arithmetic number, because the mean of its divisors is an integer number (276570).

Almost surely, 24266540 is an apocalyptic number.

It is an amenable number.

4266540 is an abundant number, since it is smaller than the sum of its proper divisors (9008820).

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

4266540 is a wasteful number, since it uses less digits than its factorization.

4266540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7919 (or 7911 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 4266540 is about 2065.5604566316. The cubic root of 4266540 is about 162.1904481739.

The spelling of 4266540 in words is "four million, two hundred sixty-six thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 7901 15802 23703 31604 39505 47406 71109 79010 94812 118515 142218 158020 213327 237030 284436 355545 426654 474060 711090 853308 1066635 1422180 2133270 4266540