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253350534 = 231073371171
BaseRepresentation
bin11110001100111…
…01001010000110
3122122201112121010
433012131022012
51004324204114
641050103050
76164305203
oct1706351206
9578645533
10253350534
11120012008
1270a1aa86
1340646778
142590ccaa
1517396c59
hexf19d286

253350534 has 32 divisors (see below), whose sum is σ = 513392256. Its totient is φ = 83341440.

The previous prime is 253350533. The next prime is 253350577. The reversal of 253350534 is 435053352.

253350534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253350533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215769 + ... + 216939.

It is an arithmetic number, because the mean of its divisors is an integer number (16043508).

Almost surely, 2253350534 is an apocalyptic number.

253350534 is an abundant number, since it is smaller than the sum of its proper divisors (260041722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253350534 is a wasteful number, since it uses less digits than its factorization.

253350534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620.

The product of its (nonzero) digits is 27000, while the sum is 30.

The square root of 253350534 is about 15916.9888483972. The cubic root of 253350534 is about 632.7623175192.

The spelling of 253350534 in words is "two hundred fifty-three million, three hundred fifty thousand, five hundred thirty-four".

Divisors: 1 2 3 6 107 214 321 337 642 674 1011 1171 2022 2342 3513 7026 36059 72118 108177 125297 216354 250594 375891 394627 751782 789254 1183881 2367762 42225089 84450178 126675267 253350534