Search a number
-
+
253358054 = 2126679027
BaseRepresentation
bin11110001100111…
…10111111100110
3122122201220220122
433012132333212
51004324424204
641050201542
76164336135
oct1706367746
9578656818
10253358054
11120017724
1270a232b2
134064a011
142591191c
15173990be
hexf19efe6

253358054 has 4 divisors (see below), whose sum is σ = 380037084. Its totient is φ = 126679026.

The previous prime is 253358051. The next prime is 253358057. The reversal of 253358054 is 450853352.

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

It is an interprime number because it is at equal distance from previous prime (253358051) and next prime (253358057).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253358051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63339512 + ... + 63339515.

It is an arithmetic number, because the mean of its divisors is an integer number (95009271).

Almost surely, 2253358054 is an apocalyptic number.

253358054 is a deficient number, since it is larger than the sum of its proper divisors (126679030).

253358054 is a wasteful number, since it uses less digits than its factorization.

253358054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126679029.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 253358054 is about 15917.2250722291. The cubic root of 253358054 is about 632.7685780487.

The spelling of 253358054 in words is "two hundred fifty-three million, three hundred fifty-eight thousand, fifty-four".

Divisors: 1 2 126679027 253358054