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48804251 = 229213119
BaseRepresentation
bin1011101000101…
…1000110011011
310101211111211212
42322023012123
544443214001
64502013335
71131554306
oct272130633
9111744755
1048804251
11256043a1
121441724b
13a15a072
1466a5b3d
1544407bb
hex2e8b19b

48804251 has 4 divisors (see below), whose sum is σ = 49017600. Its totient is φ = 48590904.

The previous prime is 48804211. The next prime is 48804277. The reversal of 48804251 is 15240884.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48804251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48804211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106331 + ... + 106788.

It is an arithmetic number, because the mean of its divisors is an integer number (12254400).

Almost surely, 248804251 is an apocalyptic number.

48804251 is a deficient number, since it is larger than the sum of its proper divisors (213349).

48804251 is a wasteful number, since it uses less digits than its factorization.

48804251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213348.

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 48804251 is about 6986.0039364432. The cubic root of 48804251 is about 365.4426380725.

The spelling of 48804251 in words is "forty-eight million, eight hundred four thousand, two hundred fifty-one".

Divisors: 1 229 213119 48804251