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15122114 = 271975483
BaseRepresentation
bin111001101011…
…111011000010
31001110021122022
4321223323002
512332401424
61300041442
7242351540
oct71537302
931407568
1015122114
118599517
125093282
1331960c7
142018d90
1514da95e
hexe6bec2

15122114 has 16 divisors (see below), whose sum is σ = 26059968. Its totient is φ = 6446832.

The previous prime is 15122089. The next prime is 15122117. The reversal of 15122114 is 41122151.

It is a junction number, because it is equal to n+sod(n) for n = 15122092 and 15122101.

It is not an unprimeable number, because it can be changed into a prime (15122117) 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, 17 + ... + 5499.

It is an arithmetic number, because the mean of its divisors is an integer number (1628748).

Almost surely, 215122114 is an apocalyptic number.

15122114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

15122114 is a deficient number, since it is larger than the sum of its proper divisors (10937854).

15122114 is a wasteful number, since it uses less digits than its factorization.

15122114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5689.

The product of its digits is 80, while the sum is 17.

The square root of 15122114 is about 3888.7162406121. The cubic root of 15122114 is about 247.2886417863.

Adding to 15122114 its reverse (41122151), we get a palindrome (56244265).

The spelling of 15122114 in words is "fifteen million, one hundred twenty-two thousand, one hundred fourteen".

Divisors: 1 2 7 14 197 394 1379 2758 5483 10966 38381 76762 1080151 2160302 7561057 15122114