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55154314 = 227577157
BaseRepresentation
bin1101001001100…
…1011010001010
310211210010111101
43102121122022
5103104414224
65250052014
71236542515
oct322313212
9124703441
1055154314
1129151286
121657a00a
13b5714b7
147479d7c
154c97044
hex349968a

55154314 has 4 divisors (see below), whose sum is σ = 82731474. Its totient is φ = 27577156.

The previous prime is 55154311. The next prime is 55154329. The reversal of 55154314 is 41345155.

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., 34751025 + 20403289 = 5895^2 + 4517^2 .

It is a super-3 number, since 3×551543143 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (55154311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13788577 + ... + 13788580.

Almost surely, 255154314 is an apocalyptic number.

55154314 is a deficient number, since it is larger than the sum of its proper divisors (27577160).

55154314 is a wasteful number, since it uses less digits than its factorization.

55154314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27577159.

The product of its digits is 6000, while the sum is 28.

The square root of 55154314 is about 7426.5950475302. The cubic root of 55154314 is about 380.6505799050.

Adding to 55154314 its reverse (41345155), we get a palindrome (96499469).

The spelling of 55154314 in words is "fifty-five million, one hundred fifty-four thousand, three hundred fourteen".

Divisors: 1 2 27577157 55154314