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48963481 = 7231791699
BaseRepresentation
bin1011101011000…
…1111110011001
310102010121021021
42322301332121
5100013312411
64505242441
71133116450
oct272617631
9112117237
1048963481
1125702a96
1214493421
13a1b4698
146707b97
154472a71
hex2eb1f99

48963481 has 16 divisors (see below), whose sum is σ = 58752000. Its totient is φ = 39896208.

The previous prime is 48963457. The next prime is 48963491. The reversal of 48963481 is 18436984.

It is a cyclic number.

It is not a de Polignac number, because 48963481 - 25 = 48963449 is a prime.

It is a super-2 number, since 2×489634812 = 4794844943274722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48963491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27970 + ... + 29668.

It is an arithmetic number, because the mean of its divisors is an integer number (3672000).

Almost surely, 248963481 is an apocalyptic number.

It is an amenable number.

48963481 is a deficient number, since it is larger than the sum of its proper divisors (9788519).

48963481 is a wasteful number, since it uses less digits than its factorization.

48963481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908.

The product of its digits is 165888, while the sum is 43.

The square root of 48963481 is about 6997.3910137994. The cubic root of 48963481 is about 365.8396407999.

The spelling of 48963481 in words is "forty-eight million, nine hundred sixty-three thousand, four hundred eighty-one".

Divisors: 1 7 23 161 179 1253 1699 4117 11893 28819 39077 273539 304121 2128847 6994783 48963481