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48240940 = 22511219277
BaseRepresentation
bin1011100000000…
…1100100101100
310100202220010111
42320001210230
544322202230
64441545404
71124020066
oct270014454
9110686114
1048240940
112525a150
12141a5264
139cc0847
14659a736
15437d92a
hex2e0192c

48240940 has 24 divisors (see below), whose sum is σ = 110516112. Its totient is φ = 17542080.

The previous prime is 48240901. The next prime is 48240947. The reversal of 48240940 is 4904284.

It is not an unprimeable number, because it can be changed into a prime (48240947) 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, 109419 + ... + 109858.

It is an arithmetic number, because the mean of its divisors is an integer number (4604838).

Almost surely, 248240940 is an apocalyptic number.

It is an amenable number.

48240940 is an abundant number, since it is smaller than the sum of its proper divisors (62275172).

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

48240940 is a wasteful number, since it uses less digits than its factorization.

48240940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219297 (or 219295 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 48240940 is about 6945.5698110378. The cubic root of 48240940 is about 364.0311831756.

The spelling of 48240940 in words is "forty-eight million, two hundred forty thousand, nine hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 219277 438554 877108 1096385 2192770 2412047 4385540 4824094 9648188 12060235 24120470 48240940