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253374573 = 397870703
BaseRepresentation
bin11110001101000…
…11000001101101
3122122202202120110
433012203001231
51004330441243
641050410233
76164435244
oct1706430155
9578682513
10253374573
11120029081
1270a30979
13406546aa
142591795b
151739de33
hexf1a306d

253374573 has 8 divisors (see below), whose sum is σ = 341315968. Its totient is φ = 167174784.

The previous prime is 253374551. The next prime is 253374581. The reversal of 253374573 is 375473352.

253374573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 253374573 - 29 = 253374061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253374523) 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, 435061 + ... + 435642.

It is an arithmetic number, because the mean of its divisors is an integer number (42664496).

Almost surely, 2253374573 is an apocalyptic number.

It is an amenable number.

253374573 is a deficient number, since it is larger than the sum of its proper divisors (87941395).

253374573 is an equidigital number, since it uses as much as digits as its factorization.

253374573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870803.

The product of its digits is 264600, while the sum is 39.

The square root of 253374573 is about 15917.7439670325. The cubic root of 253374573 is about 632.7823299660.

The spelling of 253374573 in words is "two hundred fifty-three million, three hundred seventy-four thousand, five hundred seventy-three".

Divisors: 1 3 97 291 870703 2612109 84458191 253374573