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48042169 = 737185491
BaseRepresentation
bin1011011101000…
…1000010111001
310100101210110121
42313101002321
544244322134
64433413241
71122231430
oct267210271
9110353417
1048042169
112513387a
121410a221
139c51226
146548117
15433eab4
hex2dd10b9

48042169 has 8 divisors (see below), whose sum is σ = 56389568. Its totient is φ = 40065840.

The previous prime is 48042151. The next prime is 48042173. The reversal of 48042169 is 96124084.

48042169 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 48042169 - 27 = 48042041 is a prime.

It is a super-2 number, since 2×480421692 = 4616100004449122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48042109) 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, 92487 + ... + 93004.

It is an arithmetic number, because the mean of its divisors is an integer number (7048696).

Almost surely, 248042169 is an apocalyptic number.

It is an amenable number.

48042169 is a deficient number, since it is larger than the sum of its proper divisors (8347399).

48042169 is a wasteful number, since it uses less digits than its factorization.

48042169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185535.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 48042169 is about 6931.2458476092. The cubic root of 48042169 is about 363.5305126359.

The spelling of 48042169 in words is "forty-eight million, forty-two thousand, one hundred sixty-nine".

Divisors: 1 7 37 259 185491 1298437 6863167 48042169