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133044414 = 23171304357
BaseRepresentation
bin1111110111000…
…01100010111110
3100021100100121220
413323201202332
5233024410124
621111334210
73203600406
oct773414276
9307310556
10133044414
1169111268
1238681366
1321743409
1413953806
15ba30879
hex7ee18be

133044414 has 16 divisors (see below), whose sum is σ = 281741328. Its totient is φ = 41739392.

The previous prime is 133044407. The next prime is 133044427. The reversal of 133044414 is 414440331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652077 + ... + 652280.

It is an arithmetic number, because the mean of its divisors is an integer number (17608833).

Almost surely, 2133044414 is an apocalyptic number.

133044414 is an abundant number, since it is smaller than the sum of its proper divisors (148696914).

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

133044414 is a wasteful number, since it uses less digits than its factorization.

133044414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304379.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 133044414 is about 11534.4880250491. The cubic root of 133044414 is about 510.5036853938.

Adding to 133044414 its reverse (414440331), we get a palindrome (547484745).

The spelling of 133044414 in words is "one hundred thirty-three million, forty-four thousand, four hundred fourteen".

Divisors: 1 2 3 6 17 34 51 102 1304357 2608714 3913071 7826142 22174069 44348138 66522207 133044414