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253314542 = 21327533539
BaseRepresentation
bin11110001100101…
…00010111101110
3122122122201020002
433012110113232
51004322031132
641045224302
76164065235
oct1706242756
9578581202
10253314542
1111aa97a68
1270a02092
1340633280
14258ddb1c
151738b262
hexf1945ee

253314542 has 16 divisors (see below), whose sum is σ = 409464720. Its totient is φ = 116838912.

The previous prime is 253314541. The next prime is 253314587. The reversal of 253314542 is 245413352.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253314541) 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, 69809 + ... + 73347.

It is an arithmetic number, because the mean of its divisors is an integer number (25591545).

Almost surely, 2253314542 is an apocalyptic number.

253314542 is a deficient number, since it is larger than the sum of its proper divisors (156150178).

253314542 is a wasteful number, since it uses less digits than its factorization.

253314542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6307.

The product of its digits is 14400, while the sum is 29.

The square root of 253314542 is about 15915.8581923816. The cubic root of 253314542 is about 632.7323518434.

Adding to 253314542 its reverse (245413352), we get a palindrome (498727894).

The spelling of 253314542 in words is "two hundred fifty-three million, three hundred fourteen thousand, five hundred forty-two".

Divisors: 1 2 13 26 2753 3539 5506 7078 35789 46007 71578 92014 9742867 19485734 126657271 253314542