Search a number
-
+
120943941 = 3229717551
BaseRepresentation
bin1110011010101…
…11010101000101
322102120120220020
413031113111011
5221430201231
620000125353
72666002146
oct715272505
9272516806
10120943941
11622a6a78
1234606859
131c097781
14120c3acd
15a940396
hex7357545

120943941 has 8 divisors (see below), whose sum is σ = 161337984. Its totient is φ = 80589600.

The previous prime is 120943937. The next prime is 120943951. The reversal of 120943941 is 149349021.

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

It is not a de Polignac number, because 120943941 - 22 = 120943937 is a prime.

It is a super-2 number, since 2×1209439412 = 29254873729222962, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120943951) 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, 1885 + ... + 15666.

It is an arithmetic number, because the mean of its divisors is an integer number (20167248).

Almost surely, 2120943941 is an apocalyptic number.

It is an amenable number.

120943941 is a deficient number, since it is larger than the sum of its proper divisors (40394043).

120943941 is a wasteful number, since it uses less digits than its factorization.

120943941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19851.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 120943941 is about 10997.4515684317. The cubic root of 120943941 is about 494.5323488574.

It can be divided in two parts, 1209 and 43941, that added together give a triangular number (45150 = T300).

The spelling of 120943941 in words is "one hundred twenty million, nine hundred forty-three thousand, nine hundred forty-one".

Divisors: 1 3 2297 6891 17551 52653 40314647 120943941