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253874414 = 2239756897
BaseRepresentation
bin11110010000111…
…01000011101110
3122200201011020002
433020131003232
51004442440124
641105224302
76201616433
oct1710350356
9580634202
10253874414
1112033a672
1271032092
134079b061
1425a07b8a
151744c0ae
hexf21d0ee

253874414 has 16 divisors (see below), whose sum is σ = 401472288. Its totient is φ = 120164352.

The previous prime is 253874377. The next prime is 253874417. The reversal of 253874414 is 414478352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253874417) 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, 23987 + ... + 32910.

It is an arithmetic number, because the mean of its divisors is an integer number (25092018).

Almost surely, 2253874414 is an apocalyptic number.

253874414 is a deficient number, since it is larger than the sum of its proper divisors (147597874).

253874414 is a wasteful number, since it uses less digits than its factorization.

253874414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57019.

The product of its digits is 107520, while the sum is 38.

The square root of 253874414 is about 15933.4369801371. The cubic root of 253874414 is about 633.1981606873.

The spelling of 253874414 in words is "two hundred fifty-three million, eight hundred seventy-four thousand, four hundred fourteen".

Divisors: 1 2 23 46 97 194 2231 4462 56897 113794 1308631 2617262 5519009 11038018 126937207 253874414