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49276081 = 173193503
BaseRepresentation
bin1011101111111…
…0010010110001
310102201111002001
42323332102301
5100103313311
64520054001
71135561021
oct273762261
9112644061
1049276081
11258a6938
1214604301
13a293a5a
146789a81
1544d54c1
hex2efe4b1

49276081 has 8 divisors (see below), whose sum is σ = 53858304. Its totient is φ = 44880960.

The previous prime is 49276079. The next prime is 49276093. The reversal of 49276081 is 18067294.

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 49276081 - 21 = 49276079 is a prime.

It is a super-2 number, since 2×492760812 = 4856264317437122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49276081.

It is not an unprimeable number, because it can be changed into a prime (49276681) 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, 46225 + ... + 47278.

It is an arithmetic number, because the mean of its divisors is an integer number (6732288).

Almost surely, 249276081 is an apocalyptic number.

It is an amenable number.

49276081 is a deficient number, since it is larger than the sum of its proper divisors (4582223).

49276081 is a wasteful number, since it uses less digits than its factorization.

49276081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93551.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 49276081 is about 7019.6923721770. The cubic root of 49276081 is about 366.6165392447.

The spelling of 49276081 in words is "forty-nine million, two hundred seventy-six thousand, eighty-one".

Divisors: 1 17 31 527 93503 1589551 2898593 49276081