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48025221 = 317941671
BaseRepresentation
bin1011011100110…
…0111010000101
310100100221012220
42313030322011
544243301341
64433202553
71122131136
oct267147205
9110327186
1048025221
1125122072
1214100459
139c465ba
146541c8d
154339a66
hex2dcce85

48025221 has 8 divisors (see below), whose sum is σ = 67800384. Its totient is φ = 30133440.

The previous prime is 48025207. The next prime is 48025249. The reversal of 48025221 is 12252084.

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

It is not a de Polignac number, because 48025221 - 26 = 48025157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48025191 and 48025200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48025721) 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, 470785 + ... + 470886.

It is an arithmetic number, because the mean of its divisors is an integer number (8475048).

Almost surely, 248025221 is an apocalyptic number.

It is an amenable number.

48025221 is a deficient number, since it is larger than the sum of its proper divisors (19775163).

48025221 is a wasteful number, since it uses less digits than its factorization.

48025221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941691.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 48025221 is about 6930.0231601345. The cubic root of 48025221 is about 363.4877596414.

The spelling of 48025221 in words is "forty-eight million, twenty-five thousand, two hundred twenty-one".

Divisors: 1 3 17 51 941671 2825013 16008407 48025221