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48613970 = 2519331773
BaseRepresentation
bin1011100101110…
…0101001010010
310101110211211102
42321130221102
544421121340
64453544402
71130132456
oct271345122
9111424742
1048613970
1125494439
1214345102
13a0c1582
146656666
154404215
hex2e5ca52

48613970 has 32 divisors (see below), whose sum is σ = 92508480. Its totient is φ = 18342720.

The previous prime is 48613963. The next prime is 48613979. The reversal of 48613970 is 7931684.

48613970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (48613979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62504 + ... + 63276.

It is an arithmetic number, because the mean of its divisors is an integer number (2890890).

Almost surely, 248613970 is an apocalyptic number.

48613970 is a deficient number, since it is larger than the sum of its proper divisors (43894510).

48613970 is a wasteful number, since it uses less digits than its factorization.

48613970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 48613970 is about 6972.3719063171. The cubic root of 48613970 is about 364.9670827887.

The spelling of 48613970 in words is "forty-eight million, six hundred thirteen thousand, nine hundred seventy".

Divisors: 1 2 5 10 19 38 95 190 331 662 773 1546 1655 3310 3865 6289 7730 12578 14687 29374 31445 62890 73435 146870 255863 511726 1279315 2558630 4861397 9722794 24306985 48613970