Search a number
-
+
153421088 = 2520172377
BaseRepresentation
bin10010010010100…
…00010100100000
3101200200121011112
421021100110200
5303233433323
623120202452
73542025542
oct1111202440
9350617145
10153421088
1179669597
1243469428
1325a29112
1416539692
15d708178
hex9250520

153421088 has 24 divisors (see below), whose sum is σ = 302324652. Its totient is φ = 76640256.

The previous prime is 153421087. The next prime is 153421123. The reversal of 153421088 is 880124351.

It can be written as a sum of positive squares in 2 ways, for example, as 150503824 + 2917264 = 12268^2 + 1708^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (153421087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63356 + ... + 65732.

Almost surely, 2153421088 is an apocalyptic number.

It is an amenable number.

153421088 is a deficient number, since it is larger than the sum of its proper divisors (148903564).

153421088 is a wasteful number, since it uses less digits than its factorization.

153421088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4404 (or 4396 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 153421088 is about 12386.3266548239. The cubic root of 153421088 is about 535.3383459680.

It can be divided in two parts, 1534 and 21088, that added together give a palindrome (22622).

The spelling of 153421088 in words is "one hundred fifty-three million, four hundred twenty-one thousand, eighty-eight".

Divisors: 1 2 4 8 16 32 2017 2377 4034 4754 8068 9508 16136 19016 32272 38032 64544 76064 4794409 9588818 19177636 38355272 76710544 153421088