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14770045 = 541109661
BaseRepresentation
bin111000010101…
…111101111101
31000210101200201
4320111331331
512240120140
61244323501
7236354233
oct70257575
930711621
1014770045
118378a54
124b43591
1330a1a94
141d66953
15146b49a
hexe15f7d

14770045 has 16 divisors (see below), whose sum is σ = 18350640. Its totient is φ = 11404800.

The previous prime is 14770039. The next prime is 14770051. The reversal of 14770045 is 54007741.

It is an interprime number because it is at equal distance from previous prime (14770039) and next prime (14770051).

It can be written as a sum of positive squares in 8 ways, for example, as 131769 + 14638276 = 363^2 + 3826^2 .

It is not a de Polignac number, because 14770045 - 23 = 14770037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14769995 and 14770022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22015 + ... + 22675.

It is an arithmetic number, because the mean of its divisors is an integer number (1146915).

Almost surely, 214770045 is an apocalyptic number.

It is an amenable number.

14770045 is a deficient number, since it is larger than the sum of its proper divisors (3580595).

14770045 is a wasteful number, since it uses less digits than its factorization.

14770045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 14770045 is about 3843.1816246438. The cubic root of 14770045 is about 245.3544501669.

Adding to 14770045 its reverse (54007741), we get a palindrome (68777786).

Subtracting 14770045 from its reverse (54007741), we obtain a square (39237696 = 62642).

The spelling of 14770045 in words is "fourteen million, seven hundred seventy thousand, forty-five".

Divisors: 1 5 41 109 205 545 661 3305 4469 22345 27101 72049 135505 360245 2954009 14770045