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53874841 = 211311821
BaseRepresentation
bin1100110110000…
…1000010011001
310202101010101111
43031201002121
5102242443331
65202420321
71222633336
oct315410231
9122333344
1053874841
1128457a69
12160616a1
13b214007
14722598d
154ae2db1
hex3361099

53874841 has 8 divisors (see below), whose sum is σ = 54370368. Its totient is φ = 53382000.

The previous prime is 53874833. The next prime is 53874907. The reversal of 53874841 is 14847835.

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 53874841 - 23 = 53874833 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 53874794 and 53874803.

It is not an unprimeable number, because it can be changed into a prime (53874811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65211 + ... + 66031.

It is an arithmetic number, because the mean of its divisors is an integer number (6796296).

Almost surely, 253874841 is an apocalyptic number.

It is an amenable number.

53874841 is a deficient number, since it is larger than the sum of its proper divisors (495527).

53874841 is a wasteful number, since it uses less digits than its factorization.

53874841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343.

The product of its digits is 107520, while the sum is 40.

The square root of 53874841 is about 7339.9482968206. The cubic root of 53874841 is about 377.6840696994.

The spelling of 53874841 in words is "fifty-three million, eight hundred seventy-four thousand, eight hundred forty-one".

Divisors: 1 211 311 821 65621 173231 255331 53874841