Search a number
-
+
54507941 = 193677817
BaseRepresentation
bin1100111111101…
…1100110100101
310210120021211122
43033323212211
5102423223231
65224143325
71231211165
oct317734645
9123507748
1054507941
112884a694
1216307b45
13b3a6227
14734c5a5
154bba77b
hex33fb9a5

54507941 has 8 divisors (see below), whose sum is σ = 57540480. Its totient is φ = 51491808.

The previous prime is 54507931. The next prime is 54507977. The reversal of 54507941 is 14970545.

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 54507941 - 218 = 54245797 is a prime.

It is a super-2 number, since 2×545079412 = 5942231264118962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54507931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3065 + ... + 10881.

It is an arithmetic number, because the mean of its divisors is an integer number (7192560).

Almost surely, 254507941 is an apocalyptic number.

It is an amenable number.

54507941 is a deficient number, since it is larger than the sum of its proper divisors (3032539).

54507941 is a wasteful number, since it uses less digits than its factorization.

54507941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8203.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 54507941 is about 7382.9493429117. The cubic root of 54507941 is about 379.1577397944.

The spelling of 54507941 in words is "fifty-four million, five hundred seven thousand, nine hundred forty-one".

Divisors: 1 19 367 6973 7817 148523 2868839 54507941