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48706490 = 257299401
BaseRepresentation
bin1011100111001…
…1001110111010
310101122112202002
42321303032322
544432101430
64455541002
71130666300
oct271631672
9111575662
1048706490
11255479a8
121438a762
13a124711
14667c270
154421845
hex2e733ba

48706490 has 24 divisors (see below), whose sum is σ = 101986452. Its totient is φ = 16699200.

The previous prime is 48706459. The next prime is 48706501. The reversal of 48706490 is 9460784.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 48706441 + 49 = 6979^2 + 7^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49211 + ... + 50190.

Almost surely, 248706490 is an apocalyptic number.

48706490 is an abundant number, since it is smaller than the sum of its proper divisors (53279962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48706490 is a wasteful number, since it uses less digits than its factorization.

48706490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99422 (or 99415 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 48706490 is about 6979.0035105307. The cubic root of 48706490 is about 365.1984659074.

The spelling of 48706490 in words is "forty-eight million, seven hundred six thousand, four hundred ninety".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 99401 198802 497005 695807 994010 1391614 3479035 4870649 6958070 9741298 24353245 48706490