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152066940 = 22352534449
BaseRepresentation
bin10010001000001…
…01101101111100
3101121010210121220
421010011231330
5302412120230
623031153340
73524355564
oct1104055574
9347123556
10152066940
1178924163
1242b15850
132567394c
14162a5da4
15d53bd10
hex9105b7c

152066940 has 24 divisors (see below), whose sum is σ = 425787600. Its totient is φ = 40551168.

The previous prime is 152066927. The next prime is 152066947. The reversal of 152066940 is 49660251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152066947) 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 7 ways as a sum of consecutive naturals, for example, 1267165 + ... + 1267284.

It is an arithmetic number, because the mean of its divisors is an integer number (17741150).

Almost surely, 2152066940 is an apocalyptic number.

152066940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152066940 is an abundant number, since it is smaller than the sum of its proper divisors (273720660).

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

152066940 is a wasteful number, since it uses less digits than its factorization.

152066940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2534461 (or 2534459 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 152066940 is about 12331.5424825932. The cubic root of 152066940 is about 533.7586615827.

The spelling of 152066940 in words is "one hundred fifty-two million, sixty-six thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2534449 5068898 7603347 10137796 12672245 15206694 25344490 30413388 38016735 50688980 76033470 152066940