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2214525 = 35229527
BaseRepresentation
bin1000011100101001111101
311011111202110
420130221331
51031331100
6115244233
724552225
oct10345175
94144673
102214525
111282895
128a9679
135c6c91
14419085
152db250
hex21ca7d

2214525 has 12 divisors (see below), whose sum is σ = 3661472. Its totient is φ = 1181040.

The previous prime is 2214521. The next prime is 2214559. The reversal of 2214525 is 5254122.

It is a happy number.

It is not a de Polignac number, because 2214525 - 22 = 2214521 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14689 + ... + 14838.

22214525 is an apocalyptic number.

2214525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2214525 is a deficient number, since it is larger than the sum of its proper divisors (1446947).

2214525 is a wasteful number, since it uses less digits than its factorization.

2214525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29540 (or 29535 counting only the distinct ones).

The product of its digits is 800, while the sum is 21.

The square root of 2214525 is about 1488.1280186866. The cubic root of 2214525 is about 130.3447457136.

Adding to 2214525 its reverse (5254122), we get a palindrome (7468647).

The spelling of 2214525 in words is "two million, two hundred fourteen thousand, five hundred twenty-five".

Divisors: 1 3 5 15 25 75 29527 88581 147635 442905 738175 2214525