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102211614 = 2325678423
BaseRepresentation
bin1100001011110…
…10000000011110
321010022212222100
412011322000132
5202131232424
614050425530
72350533021
oct605720036
9233285870
10102211614
115277210a
122a2922a6
131823935b
14d8091b8
158e8edc9
hex617a01e

102211614 has 12 divisors (see below), whose sum is σ = 221458536. Its totient is φ = 34070532.

The previous prime is 102211601. The next prime is 102211639. The reversal of 102211614 is 416112201.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 5678423 = 102211614 / (1 + 0 + 2 + 2 + 1 + 1 + 6 + 1 + 4).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2839194 + ... + 2839229.

It is an arithmetic number, because the mean of its divisors is an integer number (18454878).

Almost surely, 2102211614 is an apocalyptic number.

102211614 is an abundant number, since it is smaller than the sum of its proper divisors (119246922).

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

102211614 is a wasteful number, since it uses less digits than its factorization.

102211614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5678431 (or 5678428 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 102211614 is about 10109.9759643631. The cubic root of 102211614 is about 467.5557640784. Note that the first 3 decimals are identical.

Adding to 102211614 its reverse (416112201), we get a palindrome (518323815).

The spelling of 102211614 in words is "one hundred two million, two hundred eleven thousand, six hundred fourteen".

Divisors: 1 2 3 6 9 18 5678423 11356846 17035269 34070538 51105807 102211614