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152412534 = 23238921767
BaseRepresentation
bin10010001010110…
…10000101110110
3101121210100200200
421011122011312
5303004200114
623042421330
73530325261
oct1105320566
9347710620
10152412534
117903a87a
1243061846
1325765041
1416355cd8
15d5a9409
hex915a176

152412534 has 24 divisors (see below), whose sum is σ = 331091280. Its totient is φ = 50671248.

The previous prime is 152412529. The next prime is 152412569. The reversal of 152412534 is 435214251.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 152412498 and 152412507.

It is a congruent number.

It is an unprimeable number.

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, 3882 + ... + 17885.

It is an arithmetic number, because the mean of its divisors is an integer number (13795470).

Almost surely, 2152412534 is an apocalyptic number.

152412534 is an abundant number, since it is smaller than the sum of its proper divisors (178678746).

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

152412534 is a wasteful number, since it uses less digits than its factorization.

152412534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22164 (or 22161 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 152412534 is about 12345.5471324685. The cubic root of 152412534 is about 534.1627034406.

Adding to 152412534 its reverse (435214251), we get a palindrome (587626785).

It can be divided in two parts, 152 and 412534, that added together give a triangular number (412686 = T908).

The spelling of 152412534 in words is "one hundred fifty-two million, four hundred twelve thousand, five hundred thirty-four".

Divisors: 1 2 3 6 9 18 389 778 1167 2334 3501 7002 21767 43534 65301 130602 195903 391806 8467363 16934726 25402089 50804178 76206267 152412534