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11214620 = 2254311301
BaseRepresentation
bin101010110001…
…111100011100
3210002202120022
4222301330130
510332331440
61040211312
7164215454
oct52617434
923082508
1011214620
11636a78a
123909b38
132428691
1416bcd64
15eb7cb5
hexab1f1c

11214620 has 24 divisors (see below), whose sum is σ = 23623488. Its totient is φ = 4472000.

The previous prime is 11214613. The next prime is 11214629. The reversal of 11214620 is 2641211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7970 + ... + 9270.

It is an arithmetic number, because the mean of its divisors is an integer number (984312).

Almost surely, 211214620 is an apocalyptic number.

11214620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11214620 is an abundant number, since it is smaller than the sum of its proper divisors (12408868).

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

11214620 is a wasteful number, since it uses less digits than its factorization.

11214620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741 (or 1739 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 11214620 is about 3348.8236740683. The cubic root of 11214620 is about 223.8350986604.

Adding to 11214620 its reverse (2641211), we get a palindrome (13855831).

The spelling of 11214620 in words is "eleven million, two hundred fourteen thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 431 862 1301 1724 2155 2602 4310 5204 6505 8620 13010 26020 560731 1121462 2242924 2803655 5607310 11214620