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54070331 = 758713159
BaseRepresentation
bin1100111001000…
…0110000111011
310202202001112212
43032100300323
5102320222311
65210525335
71224406310
oct316206073
9122661485
1054070331
1128580927
121613684b
13b281ca3
147276d07
154b30c8b
hex3390c3b

54070331 has 8 divisors (see below), whose sum is σ = 61904640. Its totient is φ = 46263528.

The previous prime is 54070279. The next prime is 54070337. The reversal of 54070331 is 13307045.

It is a happy number.

54070331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 54070331 - 214 = 54053947 is a prime.

It is a super-2 number, since 2×540703312 = 5847201388899122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54070297 and 54070306.

It is not an unprimeable number, because it can be changed into a prime (54070337) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2471 + ... + 10688.

It is an arithmetic number, because the mean of its divisors is an integer number (7738080).

Almost surely, 254070331 is an apocalyptic number.

54070331 is a deficient number, since it is larger than the sum of its proper divisors (7834309).

54070331 is a wasteful number, since it uses less digits than its factorization.

54070331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13753.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 54070331 is about 7353.2530896196. The cubic root of 54070331 is about 378.1403391633.

Adding to 54070331 its reverse (13307045), we get a palindrome (67377376).

The spelling of 54070331 in words is "fifty-four million, seventy thousand, three hundred thirty-one".

Divisors: 1 7 587 4109 13159 92113 7724333 54070331