Search a number
-
+
153168426 = 23211097673
BaseRepresentation
bin10010010000100…
…10101000101010
3101200012202120200
421020102220222
5303202342201
623110533030
73536624115
oct1110225052
9350182520
10153168426
1179506784
1243367176
132596b108
14164b157c
15d6a8386
hex9212a2a

153168426 has 24 divisors (see below), whose sum is σ = 332207460. Its totient is φ = 51003456.

The previous prime is 153168403. The next prime is 153168437. The reversal of 153168426 is 624861351.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 142922025 + 10246401 = 11955^2 + 3201^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16126 + ... + 23798.

Almost surely, 2153168426 is an apocalyptic number.

153168426 is an abundant number, since it is smaller than the sum of its proper divisors (179039034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153168426 is a wasteful number, since it uses less digits than its factorization.

153168426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8790 (or 8787 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 153168426 is about 12376.1232217524. The cubic root of 153168426 is about 535.0443099528.

The spelling of 153168426 in words is "one hundred fifty-three million, one hundred sixty-eight thousand, four hundred twenty-six".

Divisors: 1 2 3 6 9 18 1109 2218 3327 6654 7673 9981 15346 19962 23019 46038 69057 138114 8509357 17018714 25528071 51056142 76584213 153168426