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54949195 = 571569977
BaseRepresentation
bin1101000110011…
…1010101001011
310211101201010101
43101213111023
5103031333240
65241430231
71235026510
oct321472513
9124351111
1054949195
1129021164
121649b377
13b4cc022
147425307
154c5639a
hex346754b

54949195 has 8 divisors (see below), whose sum is σ = 75358944. Its totient is φ = 37679424.

The previous prime is 54949187. The next prime is 54949201. The reversal of 54949195 is 59194945.

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 54949195 - 23 = 54949187 is a prime.

It is a super-2 number, since 2×549491952 = 6038828062296050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784954 + ... + 785023.

It is an arithmetic number, because the mean of its divisors is an integer number (9419868).

Almost surely, 254949195 is an apocalyptic number.

54949195 is a deficient number, since it is larger than the sum of its proper divisors (20409749).

54949195 is a wasteful number, since it uses less digits than its factorization.

54949195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569989.

The product of its digits is 291600, while the sum is 46.

The square root of 54949195 is about 7412.7724233245. The cubic root of 54949195 is about 380.1781136391.

The spelling of 54949195 in words is "fifty-four million, nine hundred forty-nine thousand, one hundred ninety-five".

Divisors: 1 5 7 35 1569977 7849885 10989839 54949195