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55031114 = 227515557
BaseRepresentation
bin1101000111101…
…1010101001010
310211112212111102
43101323111022
5103041443424
65243301402
71235520365
oct321732512
9124485442
1055031114
1129077766
121651a862
13b52a3b8
1474470dc
154c707ae
hex347b54a

55031114 has 4 divisors (see below), whose sum is σ = 82546674. Its totient is φ = 27515556.

The previous prime is 55031101. The next prime is 55031147. The reversal of 55031114 is 41113055.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 54096025 + 935089 = 7355^2 + 967^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13757777 + ... + 13757780.

Almost surely, 255031114 is an apocalyptic number.

55031114 is a deficient number, since it is larger than the sum of its proper divisors (27515560).

55031114 is a wasteful number, since it uses less digits than its factorization.

55031114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27515559.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 55031114 is about 7418.2958959589. The cubic root of 55031114 is about 380.3669447170.

Adding to 55031114 its reverse (41113055), we get a palindrome (96144169).

The spelling of 55031114 in words is "fifty-five million, thirty-one thousand, one hundred fourteen".

Divisors: 1 2 27515557 55031114