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48354137 = 1317218797
BaseRepresentation
bin1011100001110…
…1001101011001
310100222122101222
42320131031121
544334313022
64444221425
71125001106
oct270351531
9110878358
1048354137
11253271a7
121423a875
13a030220
1465c9aad
1543a2242
hex2e1d359

48354137 has 8 divisors (see below), whose sum is σ = 55137096. Its totient is φ = 42008832.

The previous prime is 48354127. The next prime is 48354139. The reversal of 48354137 is 73145384.

It can be written as a sum of positive squares in 4 ways, for example, as 8462281 + 39891856 = 2909^2 + 6316^2 .

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 48354137 - 24 = 48354121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48354097 and 48354106.

It is not an unprimeable number, because it can be changed into a prime (48354139) 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, 109178 + ... + 109619.

It is an arithmetic number, because the mean of its divisors is an integer number (6892137).

Almost surely, 248354137 is an apocalyptic number.

It is an amenable number.

48354137 is a deficient number, since it is larger than the sum of its proper divisors (6782959).

48354137 is a wasteful number, since it uses less digits than its factorization.

48354137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218827.

The product of its digits is 40320, while the sum is 35.

The square root of 48354137 is about 6953.7138997805. The cubic root of 48354137 is about 364.3156928955.

The spelling of 48354137 in words is "forty-eight million, three hundred fifty-four thousand, one hundred thirty-seven".

Divisors: 1 13 17 221 218797 2844361 3719549 48354137