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55230034 = 2314121727
BaseRepresentation
bin1101001010101…
…1111001010010
310211220222100211
43102223321102
5103114330114
65251434334
71240306336
oct322537122
9124828324
1055230034
11291a3162
12165b59aa
13b599ac2
1474997c6
154cae6c4
hex34abe52

55230034 has 16 divisors (see below), whose sum is σ = 87607296. Its totient is φ = 26071200.

The previous prime is 55230013. The next prime is 55230037. The reversal of 55230034 is 43003255.

It is a junction number, because it is equal to n+sod(n) for n = 55229987 and 55230014.

It is not an unprimeable number, because it can be changed into a prime (55230037) 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, 8322 + ... + 13405.

It is an arithmetic number, because the mean of its divisors is an integer number (5475456).

Almost surely, 255230034 is an apocalyptic number.

55230034 is a deficient number, since it is larger than the sum of its proper divisors (32377262).

55230034 is a wasteful number, since it uses less digits than its factorization.

55230034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21801.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 55230034 is about 7431.6911937997. The cubic root of 55230034 is about 380.8246955199.

Adding to 55230034 its reverse (43003255), we get a palindrome (98233289).

The spelling of 55230034 in words is "fifty-five million, two hundred thirty thousand, thirty-four".

Divisors: 1 2 31 41 62 82 1271 2542 21727 43454 673537 890807 1347074 1781614 27615017 55230034