Search a number
-
+
120092742 = 23271127877
BaseRepresentation
bin1110010100001…
…11100001000110
322100222100021100
413022013201012
5221220431432
615530000530
72655525420
oct712074106
9270870240
10120092742
1161875500
1234276146
131bb5a1c3
1411d41810
15a82307c
hex7287846

120092742 has 72 divisors (see below), whose sum is σ = 326905488. Its totient is φ = 31188960.

The previous prime is 120092701. The next prime is 120092767. The reversal of 120092742 is 247290021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11308 + ... + 19184.

It is an arithmetic number, because the mean of its divisors is an integer number (4540354).

Almost surely, 2120092742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120092742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163452744).

120092742 is an abundant number, since it is smaller than the sum of its proper divisors (206812746).

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

120092742 is a wasteful number, since it uses less digits than its factorization.

120092742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7914 (or 7900 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 120092742 is about 10958.6834063221. The cubic root of 120092742 is about 493.3694496122.

The spelling of 120092742 in words is "one hundred twenty million, ninety-two thousand, seven hundred forty-two".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 77 99 121 126 154 198 231 242 363 462 693 726 847 1089 1386 1694 2178 2541 5082 7623 7877 15246 15754 23631 47262 55139 70893 86647 110278 141786 165417 173294 259941 330834 496251 519882 606529 779823 953117 992502 1213058 1559646 1819587 1906234 2859351 3639174 5458761 5718702 6671819 8578053 10917522 13343638 17156106 20015457 40030914 60046371 120092742