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1214012 = 222231361
BaseRepresentation
bin100101000011000111100
32021200022102
410220120330
5302322022
642004232
713214252
oct4503074
92250272
101214012
1175a118
124a6678
13336767
142385d2
1518ea92
hex12863c

1214012 has 12 divisors (see below), whose sum is σ = 2135616. Its totient is φ = 603840.

The previous prime is 1214011. The next prime is 1214023. The reversal of 1214012 is 2104121.

It is a super-2 number, since 2×12140122 = 2947650272288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1213984 and 1214002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214011) 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, 212 + ... + 1572.

It is an arithmetic number, because the mean of its divisors is an integer number (177968).

21214012 is an apocalyptic number.

It is an amenable number.

1214012 is a deficient number, since it is larger than the sum of its proper divisors (921604).

1214012 is a wasteful number, since it uses less digits than its factorization.

1214012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588 (or 1586 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1214012 is about 1101.8221272057. The cubic root of 1214012 is about 106.6778677473.

Adding to 1214012 its reverse (2104121), we get a palindrome (3318133).

The spelling of 1214012 in words is "one million, two hundred fourteen thousand, twelve".

Divisors: 1 2 4 223 446 892 1361 2722 5444 303503 607006 1214012