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1212414 = 23728867
BaseRepresentation
bin100100111111111111110
32021121010020
410213333332
5302244124
641553010
713206510
oct4477776
92247106
101212414
117589a5
124a5766
13335b08
14237bb0
1518e379
hex127ffe

1212414 has 16 divisors (see below), whose sum is σ = 2771328. Its totient is φ = 346392.

The previous prime is 1212401. The next prime is 1212427. The reversal of 1212414 is 4142121.

It is an interprime number because it is at equal distance from previous prime (1212401) and next prime (1212427).

It is a junction number, because it is equal to n+sod(n) for n = 1212393 and 1212402.

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, 14392 + ... + 14475.

It is an arithmetic number, because the mean of its divisors is an integer number (173208).

21212414 is an apocalyptic number.

1212414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1212414 is an abundant number, since it is smaller than the sum of its proper divisors (1558914).

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

1212414 is a wasteful number, since it uses less digits than its factorization.

1212414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28879.

The product of its digits is 64, while the sum is 15.

The square root of 1212414 is about 1101.0967259964. The cubic root of 1212414 is about 106.6310406198.

Adding to 1212414 its reverse (4142121), we get a palindrome (5354535).

The spelling of 1212414 in words is "one million, two hundred twelve thousand, four hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 28867 57734 86601 173202 202069 404138 606207 1212414