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4012488 = 2332232423
BaseRepresentation
bin1111010011100111001000
321112212002200
433103213020
52011344423
6222000200
746051134
oct17234710
97485080
104012488
1122a0707
121416060
13aa646c
147663c4
15543d43
hex3d39c8

4012488 has 48 divisors (see below), whose sum is σ = 11344320. Its totient is φ = 1278816.

The previous prime is 4012487. The next prime is 4012499. The reversal of 4012488 is 8842104.

It is a super-2 number, since 2×40124882 = 32200119900288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4012483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 445 + ... + 2867.

It is an arithmetic number, because the mean of its divisors is an integer number (236340).

Almost surely, 24012488 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 4012488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5672160).

4012488 is an abundant number, since it is smaller than the sum of its proper divisors (7331832).

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

4012488 is a wasteful number, since it uses less digits than its factorization.

4012488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2458 (or 2451 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 4012488 is about 2003.1195670753. The cubic root of 4012488 is about 158.9051291170.

The spelling of 4012488 in words is "four million, twelve thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 23 24 36 46 69 72 92 138 184 207 276 414 552 828 1656 2423 4846 7269 9692 14538 19384 21807 29076 43614 55729 58152 87228 111458 167187 174456 222916 334374 445832 501561 668748 1003122 1337496 2006244 4012488