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120736072 = 2331486839
BaseRepresentation
bin1110011001001…
…00100101001000
322102012000202101
413030210211020
5221402023242
615551443144
72664145132
oct714444510
9272160671
10120736072
1162174886
12345264b4
131c023c82
141206c052
15a8ed9b7
hex7324948

120736072 has 16 divisors (see below), whose sum is σ = 233683200. Its totient is φ = 58420560.

The previous prime is 120736061. The next prime is 120736073. The reversal of 120736072 is 270637021.

It is a self number, because there is not a number n which added to its sum of digits gives 120736072.

It is not an unprimeable number, because it can be changed into a prime (120736073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243172 + ... + 243667.

It is an arithmetic number, because the mean of its divisors is an integer number (14605200).

Almost surely, 2120736072 is an apocalyptic number.

It is an amenable number.

120736072 is a deficient number, since it is larger than the sum of its proper divisors (112947128).

120736072 is a wasteful number, since it uses less digits than its factorization.

120736072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486876 (or 486872 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 120736072 is about 10987.9967236981. The cubic root of 120736072 is about 494.2488651928.

It can be divided in two parts, 12073 and 6072, that added together give a triangular number (18145 = T190).

The spelling of 120736072 in words is "one hundred twenty million, seven hundred thirty-six thousand, seventy-two".

Divisors: 1 2 4 8 31 62 124 248 486839 973678 1947356 3894712 15092009 30184018 60368036 120736072