Search a number
-
+
122094531 = 32131043543
BaseRepresentation
bin1110100011100…
…00001111000011
322111202001012200
413101300033003
5222224011111
620040524243
73011533506
oct721601703
9274661180
10122094531
1162a12479
1234a80683
131c3ab3b0
141230313d
15aabb256
hex74703c3

122094531 has 12 divisors (see below), whose sum is σ = 189925008. Its totient is φ = 75135024.

The previous prime is 122094521. The next prime is 122094547. The reversal of 122094531 is 135490221.

122094531 is a `hidden beast` number, since 1 + 2 + 209 + 453 + 1 = 666.

It is not a de Polignac number, because 122094531 - 219 = 121570243 is a prime.

It is a super-2 number, since 2×1220945312 = 29814149000219922, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 122094495 and 122094504.

It is not an unprimeable number, because it can be changed into a prime (122094521) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 521655 + ... + 521888.

It is an arithmetic number, because the mean of its divisors is an integer number (15827084).

Almost surely, 2122094531 is an apocalyptic number.

122094531 is a deficient number, since it is larger than the sum of its proper divisors (67830477).

122094531 is a wasteful number, since it uses less digits than its factorization.

122094531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043562 (or 1043559 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 122094531 is about 11049.6394058811. The cubic root of 122094531 is about 496.0956325205.

The spelling of 122094531 in words is "one hundred twenty-two million, ninety-four thousand, five hundred thirty-one".

Divisors: 1 3 9 13 39 117 1043543 3130629 9391887 13566059 40698177 122094531