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48913071 = 331525947
BaseRepresentation
bin1011101010010…
…1101010101111
310102001001010020
42322211222233
5100010204241
64504213223
71132516464
oct272455257
9112031106
1048913071
1125679129
121446a213
13a19775c
1466d366b
154462b66
hex2ea5aaf

48913071 has 8 divisors (see below), whose sum is σ = 67321344. Its totient is φ = 31556760.

The previous prime is 48913069. The next prime is 48913079. The reversal of 48913071 is 17031984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48913071 - 21 = 48913069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48913079) 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, 262881 + ... + 263066.

It is an arithmetic number, because the mean of its divisors is an integer number (8415168).

Almost surely, 248913071 is an apocalyptic number.

48913071 is a deficient number, since it is larger than the sum of its proper divisors (18408273).

48913071 is a wasteful number, since it uses less digits than its factorization.

48913071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525981.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 48913071 is about 6993.7880293872. The cubic root of 48913071 is about 365.7140484981.

The spelling of 48913071 in words is "forty-eight million, nine hundred thirteen thousand, seventy-one".

Divisors: 1 3 31 93 525947 1577841 16304357 48913071