Search a number
-
+
120886007 = 1129378953
BaseRepresentation
bin1110011010010…
…01001011110111
322102110122102112
413031021023313
5221421323012
615555001235
72665341224
oct715111367
9272418375
10120886007
11622674a0
123459921b
131c0772a8
14120aa94b
15a92d122
hex73492f7

120886007 has 8 divisors (see below), whose sum is σ = 136423440. Its totient is φ = 106106560.

The previous prime is 120885983. The next prime is 120886009. The reversal of 120886007 is 700688021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120886007 - 212 = 120881911 is a prime.

It is a super-2 number, since 2×1208860072 = 29226853376808098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120886009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189158 + ... + 189795.

It is an arithmetic number, because the mean of its divisors is an integer number (17052930).

Almost surely, 2120886007 is an apocalyptic number.

120886007 is a deficient number, since it is larger than the sum of its proper divisors (15537433).

120886007 is a wasteful number, since it uses less digits than its factorization.

120886007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378993.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 120886007 is about 10994.8172790638. The cubic root of 120886007 is about 494.4533733896.

The spelling of 120886007 in words is "one hundred twenty million, eight hundred eighty-six thousand, seven".

Divisors: 1 11 29 319 378953 4168483 10989637 120886007