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48204220 = 2257930509
BaseRepresentation
bin1011011111100…
…0100110111100
310100201000202111
42313320212330
544320013340
64441103404
71123505041
oct267704674
9110630674
1048204220
11252345a9
1214187b64
139ca9c0c
14658b1c8
154372aea
hex2df89bc

48204220 has 24 divisors (see below), whose sum is σ = 102513600. Its totient is φ = 19036992.

The previous prime is 48204217. The next prime is 48204223. The reversal of 48204220 is 2240284.

It is an interprime number because it is at equal distance from previous prime (48204217) and next prime (48204223).

It is a junction number, because it is equal to n+sod(n) for n = 48204191 and 48204200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48204223) 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, 13675 + ... + 16834.

It is an arithmetic number, because the mean of its divisors is an integer number (4271400).

Almost surely, 248204220 is an apocalyptic number.

It is an amenable number.

48204220 is an abundant number, since it is smaller than the sum of its proper divisors (54309380).

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

48204220 is a wasteful number, since it uses less digits than its factorization.

48204220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30597 (or 30595 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 48204220 is about 6942.9258961910. The cubic root of 48204220 is about 363.9387954092.

The spelling of 48204220 in words is "forty-eight million, two hundred four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1580 30509 61018 122036 152545 305090 610180 2410211 4820422 9640844 12051055 24102110 48204220