Search a number
-
+
120040052 = 22118213323
BaseRepresentation
bin1110010011110…
…10101001110100
322100212122222212
413021322221310
5221212240202
615524512552
72655215666
oct711725164
9270778885
10120040052
1161839960
123424b758
131bb3c222
1411d2a536
15a812652
hex727aa74

120040052 has 24 divisors (see below), whose sum is σ = 229515552. Its totient is φ = 54480800.

The previous prime is 120040033. The next prime is 120040069. The reversal of 120040052 is 250040021.

It is a super-2 number, since 2×1200400522 = 28819228168325408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34463 + ... + 37785.

It is an arithmetic number, because the mean of its divisors is an integer number (9563148).

Almost surely, 2120040052 is an apocalyptic number.

It is an amenable number.

120040052 is a deficient number, since it is larger than the sum of its proper divisors (109475500).

120040052 is a wasteful number, since it uses less digits than its factorization.

120040052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4159 (or 4157 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 120040052 is about 10956.2791129106. The cubic root of 120040052 is about 493.2972847209.

Adding to 120040052 its reverse (250040021), we get a palindrome (370080073).

The spelling of 120040052 in words is "one hundred twenty million, forty thousand, fifty-two".

Divisors: 1 2 4 11 22 44 821 1642 3284 3323 6646 9031 13292 18062 36124 36553 73106 146212 2728183 5456366 10912732 30010013 60020026 120040052