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253353342 = 231114925763
BaseRepresentation
bin11110001100111…
…01110101111110
3122122201200110010
433012131311332
51004324301332
641050124050
76164316324
oct1706356576
9578650403
10253353342
11120014130
1270a20626
1340647b28
142590dd14
15173979cc
hexf19dd7e

253353342 has 32 divisors (see below), whose sum is σ = 556502400. Its totient is φ = 76255520.

The previous prime is 253353337. The next prime is 253353343. The reversal of 253353342 is 243353352.

253353342 is digitally balanced in base 3, 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 (253353343) 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 in 15 ways as a sum of consecutive naturals, for example, 3048 + ... + 22715.

It is an arithmetic number, because the mean of its divisors is an integer number (17390700).

Almost surely, 2253353342 is an apocalyptic number.

253353342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

253353342 is an abundant number, since it is smaller than the sum of its proper divisors (303149058).

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

253353342 is a wasteful number, since it uses less digits than its factorization.

253353342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25928.

The product of its digits is 32400, while the sum is 30.

The square root of 253353342 is about 15917.0770557914. The cubic root of 253353342 is about 632.7646552420.

The spelling of 253353342 in words is "two hundred fifty-three million, three hundred fifty-three thousand, three hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 149 298 447 894 1639 3278 4917 9834 25763 51526 77289 154578 283393 566786 850179 1700358 3838687 7677374 11516061 23032122 42225557 84451114 126676671 253353342