Search a number
-
+
120771024 = 24311228733
BaseRepresentation
bin1110011001011…
…01000111010000
322102020210200220
413030231013100
5221404133044
615552313040
72664352053
oct714550720
9272223626
10120771024
1162199070
1234542780
131c036b5a
141207aa9a
15a909019
hex732d1d0

120771024 has 40 divisors (see below), whose sum is σ = 340356192. Its totient is φ = 36597120.

The previous prime is 120771017. The next prime is 120771041. The reversal of 120771024 is 420177021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 120770985 and 120771003.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 113839 + ... + 114894.

Almost surely, 2120771024 is an apocalyptic number.

It is an amenable number.

120771024 is an abundant number, since it is smaller than the sum of its proper divisors (219585168).

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

120771024 is a wasteful number, since it uses less digits than its factorization.

120771024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228755 (or 228749 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 120771024 is about 10989.5870714054. The cubic root of 120771024 is about 494.2965541155.

The spelling of 120771024 in words is "one hundred twenty million, seven hundred seventy-one thousand, twenty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 228733 457466 686199 914932 1372398 1829864 2516063 2744796 3659728 5032126 5489592 7548189 10064252 10979184 15096378 20128504 30192756 40257008 60385512 120771024