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54681706 = 231881963
BaseRepresentation
bin1101000010011…
…0000001101010
310210220010012101
43100212001222
5102444303311
65232004014
71232533612
oct320460152
9123803171
1054681706
11289591a2
121639060a
13b437351
147395a42
154c01ec1
hex342606a

54681706 has 8 divisors (see below), whose sum is σ = 84668544. Its totient is φ = 26458860.

The previous prime is 54681701. The next prime is 54681709. The reversal of 54681706 is 60718645.

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

It is not an unprimeable number, because it can be changed into a prime (54681701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440920 + ... + 441043.

It is an arithmetic number, because the mean of its divisors is an integer number (10583568).

Almost surely, 254681706 is an apocalyptic number.

54681706 is a deficient number, since it is larger than the sum of its proper divisors (29986838).

54681706 is a wasteful number, since it uses less digits than its factorization.

54681706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881996.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 54681706 is about 7394.7079725977. The cubic root of 54681706 is about 379.5602160613.

The spelling of 54681706 in words is "fifty-four million, six hundred eighty-one thousand, seven hundred six".

Divisors: 1 2 31 62 881963 1763926 27340853 54681706