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253040094 = 23214057783
BaseRepresentation
bin11110001010100…
…01010111011110
3122122010202202100
433011101113132
51004234240334
641035305530
76161543136
oct1705212736
9578122670
10253040094
1111a91a84a
12708ab2a6
1340568388
142586bac6
1517334c99
hexf1515de

253040094 has 12 divisors (see below), whose sum is σ = 548253576. Its totient is φ = 84346692.

The previous prime is 253040093. The next prime is 253040101. The reversal of 253040094 is 490040352.

253040094 is a `hidden beast` number, since 2 + 530 + 40 + 0 + 94 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253040093) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7028874 + ... + 7028909.

It is an arithmetic number, because the mean of its divisors is an integer number (45687798).

Almost surely, 2253040094 is an apocalyptic number.

253040094 is an abundant number, since it is smaller than the sum of its proper divisors (295213482).

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

253040094 is a wasteful number, since it uses less digits than its factorization.

253040094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14057791 (or 14057788 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 253040094 is about 15907.2340147494. The cubic root of 253040094 is about 632.5037626777.

It can be divided in two parts, 2530 and 40094, that added together give a palindrome (42624).

The spelling of 253040094 in words is "two hundred fifty-three million, forty thousand, ninety-four".

Divisors: 1 2 3 6 9 18 14057783 28115566 42173349 84346698 126520047 253040094