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54878714 = 21117314419
BaseRepresentation
bin1101000101011…
…0000111111010
310211021010102222
43101112013322
5103022104324
65240124042
71234314152
oct321260772
9124233388
1054878714
1128a83210
1216466622
13b4a5c17
147407762
154c4055e
hex34561fa

54878714 has 16 divisors (see below), whose sum is σ = 90326880. Its totient is φ = 24798960.

The previous prime is 54878671. The next prime is 54878717. The reversal of 54878714 is 41787845.

It is not an unprimeable number, because it can be changed into a prime (54878717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3404 + ... + 11015.

It is an arithmetic number, because the mean of its divisors is an integer number (5645430).

Almost surely, 254878714 is an apocalyptic number.

54878714 is a deficient number, since it is larger than the sum of its proper divisors (35448166).

54878714 is a wasteful number, since it uses less digits than its factorization.

54878714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14605.

The product of its digits is 250880, while the sum is 44.

The square root of 54878714 is about 7408.0168736309. The cubic root of 54878714 is about 380.0154979829.

The spelling of 54878714 in words is "fifty-four million, eight hundred seventy-eight thousand, seven hundred fourteen".

Divisors: 1 2 11 22 173 346 1903 3806 14419 28838 158609 317218 2494487 4988974 27439357 54878714