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133434244 = 22130725523
BaseRepresentation
bin1111111010000…
…00101110000100
3100022002011101001
413331000232010
5233124343434
621123543044
73210113056
oct775005604
9308064331
10133434244
1169358139
123882aa84
132184b998
1413a158d6
15baab114
hex7f40b84

133434244 has 12 divisors (see below), whose sum is σ = 233697744. Its totient is φ = 66663464.

The previous prime is 133434221. The next prime is 133434263. The reversal of 133434244 is 442434331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7534 + ... + 17989.

It is an arithmetic number, because the mean of its divisors is an integer number (19474812).

Almost surely, 2133434244 is an apocalyptic number.

It is an amenable number.

133434244 is a deficient number, since it is larger than the sum of its proper divisors (100263500).

133434244 is a wasteful number, since it uses less digits than its factorization.

133434244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26834 (or 26832 counting only the distinct ones).

The product of its digits is 13824, while the sum is 28.

The square root of 133434244 is about 11551.3741173940. The cubic root of 133434244 is about 511.0018037551.

Adding to 133434244 its reverse (442434331), we get a palindrome (575868575).

The spelling of 133434244 in words is "one hundred thirty-three million, four hundred thirty-four thousand, two hundred forty-four".

Divisors: 1 2 4 1307 2614 5228 25523 51046 102092 33358561 66717122 133434244