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54187241 = 233376991
BaseRepresentation
bin1100111010110…
…1010011101001
310202221222220212
43032231103221
5102332442431
65213230505
71225404203
oct316552351
9122858825
1054187241
1128650749
1216192435
13b2c3274
1472a7773
154b5572b
hex33ad4e9

54187241 has 8 divisors (see below), whose sum is σ = 56719104. Its totient is φ = 51670080.

The previous prime is 54187213. The next prime is 54187247. The reversal of 54187241 is 14278145.

It is a happy number.

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 54187241 - 210 = 54186217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54187198 and 54187207.

It is not an unprimeable number, because it can be changed into a prime (54187247) 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, 4256 + ... + 11246.

It is an arithmetic number, because the mean of its divisors is an integer number (7089888).

Almost surely, 254187241 is an apocalyptic number.

It is an amenable number.

54187241 is a deficient number, since it is larger than the sum of its proper divisors (2531863).

54187241 is a wasteful number, since it uses less digits than its factorization.

54187241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7351.

The product of its digits is 8960, while the sum is 32.

The square root of 54187241 is about 7361.1983399444. The cubic root of 54187241 is about 378.4126792941.

The spelling of 54187241 in words is "fifty-four million, one hundred eighty-seven thousand, two hundred forty-one".

Divisors: 1 23 337 6991 7751 160793 2355967 54187241