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134054978 = 2139947911
BaseRepresentation
bin1111111110110…
…00010001000010
3100100020200212012
413333120101002
5233304224403
621145132522
73215306561
oct777302102
9310220765
10134054978
1169741542
1238a8a142
1321a08395
1413b37bd8
15bb7eed8
hex7fd8442

134054978 has 8 divisors (see below), whose sum is σ = 201230400. Its totient is φ = 66978180.

The previous prime is 134054969. The next prime is 134054989. The reversal of 134054978 is 879450431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21158 + ... + 26753.

It is an arithmetic number, because the mean of its divisors is an integer number (25153800).

Almost surely, 2134054978 is an apocalyptic number.

134054978 is a deficient number, since it is larger than the sum of its proper divisors (67175422).

134054978 is a wasteful number, since it uses less digits than its factorization.

134054978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49312.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 134054978 is about 11578.2113471814. The cubic root of 134054978 is about 511.7929689701.

The spelling of 134054978 in words is "one hundred thirty-four million, fifty-four thousand, nine hundred seventy-eight".

Divisors: 1 2 1399 2798 47911 95822 67027489 134054978