Search a number
-
+
120272938 = 261997151
BaseRepresentation
bin1110010101100…
…11100000101010
322101022111110021
413022303200222
5221242213223
615533511054
72660205652
oct712634052
9271274407
10120272938
1161988925
123434248a
131bbc1226
1411d8b362
15a85b65d
hex72b382a

120272938 has 8 divisors (see below), whose sum is σ = 180702720. Its totient is φ = 60038700.

The previous prime is 120272923. The next prime is 120272939. The reversal of 120272938 is 839272021.

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

It is not an unprimeable number, because it can be changed into a prime (120272939) 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 3 ways as a sum of consecutive naturals, for example, 47338 + ... + 49813.

It is an arithmetic number, because the mean of its divisors is an integer number (22587840).

Almost surely, 2120272938 is an apocalyptic number.

120272938 is a deficient number, since it is larger than the sum of its proper divisors (60429782).

120272938 is an equidigital number, since it uses as much as digits as its factorization.

120272938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97772.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 120272938 is about 10966.9019326335. The cubic root of 120272938 is about 493.6160889213.

The spelling of 120272938 in words is "one hundred twenty million, two hundred seventy-two thousand, nine hundred thirty-eight".

Divisors: 1 2 619 1238 97151 194302 60136469 120272938