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1414420 = 225710103
BaseRepresentation
bin101011001010100010100
32122212012221
411121110110
5330230140
650152124
715010450
oct5312424
92585187
101414420
11886747
12582644
133a6a47
1428b660
151ce14a
hex159514

1414420 has 24 divisors (see below), whose sum is σ = 3394944. Its totient is φ = 484896.

The previous prime is 1414409. The next prime is 1414423. The reversal of 1414420 is 244141.

It is a junction number, because it is equal to n+sod(n) for n = 1414394 and 1414403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1414423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4912 + ... + 5191.

It is an arithmetic number, because the mean of its divisors is an integer number (141456).

21414420 is an apocalyptic number.

1414420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1414420 is an abundant number, since it is smaller than the sum of its proper divisors (1980524).

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

1414420 is a wasteful number, since it uses less digits than its factorization.

1414420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10119 (or 10117 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1414420 is about 1189.2939081657. The cubic root of 1414420 is about 112.2516662203.

Adding to 1414420 its reverse (244141), we get a palindrome (1658561).

The spelling of 1414420 in words is "one million, four hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 10103 20206 40412 50515 70721 101030 141442 202060 282884 353605 707210 1414420