Search a number
-
+
120454804 = 2234786783
BaseRepresentation
bin1110010110111…
…11111010010100
322101122201221001
413023133322110
5221314023204
615541433044
72661564121
oct713377224
9271581831
10120454804
1161aa2528
123440b784
131bc55c42
1411dd7748
15a8954a4
hex72dfe94

120454804 has 12 divisors (see below), whose sum is σ = 211405824. Its totient is φ = 60053144.

The previous prime is 120454799. The next prime is 120454819. The reversal of 120454804 is 408454021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42004 + ... + 44779.

It is an arithmetic number, because the mean of its divisors is an integer number (17617152).

Almost surely, 2120454804 is an apocalyptic number.

It is an amenable number.

120454804 is a deficient number, since it is larger than the sum of its proper divisors (90951020).

120454804 is a wasteful number, since it uses less digits than its factorization.

120454804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87134 (or 87132 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 120454804 is about 10975.1903855924. The cubic root of 120454804 is about 493.8647643499.

The spelling of 120454804 in words is "one hundred twenty million, four hundred fifty-four thousand, eight hundred four".

Divisors: 1 2 4 347 694 1388 86783 173566 347132 30113701 60227402 120454804