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1140418 = 21930011
BaseRepresentation
bin100010110011011000010
32010221100201
410112123002
5242443133
640235414
712456556
oct4263302
92127321
101140418
117098a4
1246bb6a
1330c106
14219866
15177d7d
hex1166c2

1140418 has 8 divisors (see below), whose sum is σ = 1800720. Its totient is φ = 540180.

The previous prime is 1140413. The next prime is 1140421. The reversal of 1140418 is 8140411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (19).

1140418 is a modest number, since divided by 418 gives 114 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1140395 and 1140404.

It is not an unprimeable number, because it can be changed into a prime (1140413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14968 + ... + 15043.

It is an arithmetic number, because the mean of its divisors is an integer number (225090).

21140418 is an apocalyptic number.

1140418 is a deficient number, since it is larger than the sum of its proper divisors (660302).

1140418 is a wasteful number, since it uses less digits than its factorization.

1140418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30032.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 1140418 is about 1067.9035536976. The cubic root of 1140418 is about 104.4771589922.

Adding to 1140418 its reverse (8140411), we get a palindrome (9280829).

The spelling of 1140418 in words is "one million, one hundred forty thousand, four hundred eighteen".

Divisors: 1 2 19 38 30011 60022 570209 1140418