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134024440 = 23511227691
BaseRepresentation
bin1111111110100…
…00110011111000
3100100012010222011
413333100303320
5233302240230
621144335304
73215121544
oct777206370
9310163864
10134024440
1169720600
1238a74534
13219c7504
1413b2aa24
15bb75e2a
hex7fd0cf8

134024440 has 48 divisors (see below), whose sum is σ = 331473240. Its totient is φ = 48734400.

The previous prime is 134024437. The next prime is 134024467. The reversal of 134024440 is 44420431.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 11 ways as a sum of consecutive naturals, for example, 9006 + ... + 18685.

Almost surely, 2134024440 is an apocalyptic number.

134024440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134024440 is an abundant number, since it is smaller than the sum of its proper divisors (197448800).

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

134024440 is a wasteful number, since it uses less digits than its factorization.

134024440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27724 (or 27709 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 134024440 is about 11576.8925018763. The cubic root of 134024440 is about 511.7541035214.

Adding to 134024440 its reverse (44420431), we get a palindrome (178444871).

The spelling of 134024440 in words is "one hundred thirty-four million, twenty-four thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 121 220 242 440 484 605 968 1210 2420 4840 27691 55382 110764 138455 221528 276910 304601 553820 609202 1107640 1218404 1523005 2436808 3046010 3350611 6092020 6701222 12184040 13402444 16753055 26804888 33506110 67012220 134024440