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214712037 = 3223856893
BaseRepresentation
bin11001100110000…
…11111011100101
3112222000111112200
430303003323211
5414431241122
633150005113
75215010421
oct1463037345
9488014480
10214712037
11100221371
125baa6799
1335638857
1420731b81
1513cb35ac
hexccc3ee5

214712037 has 6 divisors (see below), whose sum is σ = 310139622. Its totient is φ = 143141352.

The previous prime is 214712011. The next prime is 214712041. The reversal of 214712037 is 730217412.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 204175521 + 10536516 = 14289^2 + 3246^2 .

It is not a de Polignac number, because 214712037 - 27 = 214711909 is a prime.

It is a super-2 number, since 2×2147120372 = 92202517665378738, which contains 22 as substring.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 214712037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214712237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11928438 + ... + 11928455.

It is an arithmetic number, because the mean of its divisors is an integer number (51689937).

Almost surely, 2214712037 is an apocalyptic number.

It is an amenable number.

214712037 is a deficient number, since it is larger than the sum of its proper divisors (95427585).

214712037 is a wasteful number, since it uses less digits than its factorization.

214712037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23856899 (or 23856896 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 214712037 is about 14653.0555516588. The cubic root of 214712037 is about 598.8050634576.

Adding to 214712037 its reverse (730217412), we get a palindrome (944929449).

The spelling of 214712037 in words is "two hundred fourteen million, seven hundred twelve thousand, thirty-seven".

Divisors: 1 3 9 23856893 71570679 214712037