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40283060 = 22515712829
BaseRepresentation
bin1001100110101…
…0101110110100
32210210120222012
42121222232310
540303024220
63555223352
7666254216
oct231525664
983716865
1040283060
1120814294
12115a7b58
13846563c
1454c85b6
15380aac5
hex266abb4

40283060 has 24 divisors (see below), whose sum is σ = 85139880. Its totient is φ = 16009344.

The previous prime is 40283053. The next prime is 40283071. The reversal of 40283060 is 6038204.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5189284 + 35093776 = 2278^2 + 5924^2 .

It is a congruent 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, 3275 + ... + 9554.

It is an arithmetic number, because the mean of its divisors is an integer number (3547495).

Almost surely, 240283060 is an apocalyptic number.

It is an amenable number.

40283060 is an abundant number, since it is smaller than the sum of its proper divisors (44856820).

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

40283060 is a wasteful number, since it uses less digits than its factorization.

40283060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12995 (or 12993 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 40283060 is about 6346.8937284313. The cubic root of 40283060 is about 342.8000035401.

The spelling of 40283060 in words is "forty million, two hundred eighty-three thousand, sixty".

Divisors: 1 2 4 5 10 20 157 314 628 785 1570 3140 12829 25658 51316 64145 128290 256580 2014153 4028306 8056612 10070765 20141530 40283060