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48673140 = 22351575167
BaseRepresentation
bin1011100110101…
…1000101110100
310101120211222220
42321223011310
544430020030
64455122340
71130500125
oct271530564
9111524886
1048673140
112552493a
12143733b0
13a112499
14667004c
154416a10
hex2e6b174

48673140 has 48 divisors (see below), whose sum is σ = 137179392. Its totient is φ = 12894336.

The previous prime is 48673139. The next prime is 48673237. The reversal of 48673140 is 4137684.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6837 + ... + 12003.

It is an arithmetic number, because the mean of its divisors is an integer number (2857904).

Almost surely, 248673140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48673140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68589696).

48673140 is an abundant number, since it is smaller than the sum of its proper divisors (88506252).

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

48673140 is a wasteful number, since it uses less digits than its factorization.

48673140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5336 (or 5334 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 48673140 is about 6976.6137918047. The cubic root of 48673140 is about 365.1150947476.

The spelling of 48673140 in words is "forty-eight million, six hundred seventy-three thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 157 314 471 628 785 942 1570 1884 2355 3140 4710 5167 9420 10334 15501 20668 25835 31002 51670 62004 77505 103340 155010 310020 811219 1622438 2433657 3244876 4056095 4867314 8112190 9734628 12168285 16224380 24336570 48673140