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114215420 = 22511519161
BaseRepresentation
bin1101100111011…
…00100111111100
321221220202002202
412303230213330
5213214343140
615200011032
72554546364
oct663544774
9257822082
10114215420
1159520810
1232300a78
131a87ccb7
14112519a4
15a061915
hex6cec9fc

114215420 has 24 divisors (see below), whose sum is σ = 261657648. Its totient is φ = 41532800.

The previous prime is 114215407. The next prime is 114215449. The reversal of 114215420 is 24512411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 114215392 and 114215401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259361 + ... + 259800.

It is an arithmetic number, because the mean of its divisors is an integer number (10902402).

Almost surely, 2114215420 is an apocalyptic number.

114215420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

114215420 is an abundant number, since it is smaller than the sum of its proper divisors (147442228).

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

114215420 is a wasteful number, since it uses less digits than its factorization.

114215420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519181 (or 519179 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 114215420 is about 10687.1614566264. The cubic root of 114215420 is about 485.1859845747.

Adding to 114215420 its reverse (24512411), we get a palindrome (138727831).

The spelling of 114215420 in words is "one hundred fourteen million, two hundred fifteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 519161 1038322 2076644 2595805 5191610 5710771 10383220 11421542 22843084 28553855 57107710 114215420