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152014623 = 3613112671
BaseRepresentation
bin10010000111110…
…00111100011111
3101121001010212020
421003320330133
5302403431443
623030111223
73524050215
oct1103707437
9347033766
10152014623
1178898922
1242aab513
1325655ba7
1416290cb5
15d52b583
hex90f8f1f

152014623 has 16 divisors (see below), whose sum is σ = 206748672. Its totient is φ = 99324000.

The previous prime is 152014619. The next prime is 152014633. The reversal of 152014623 is 326410251.

It is not a de Polignac number, because 152014623 - 22 = 152014619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 152014593 and 152014602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152014633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55578 + ... + 58248.

It is an arithmetic number, because the mean of its divisors is an integer number (12921792).

Almost surely, 2152014623 is an apocalyptic number.

152014623 is a deficient number, since it is larger than the sum of its proper divisors (54734049).

152014623 is a wasteful number, since it uses less digits than its factorization.

152014623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3046.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 152014623 is about 12329.4210326357. The cubic root of 152014623 is about 533.6974432471.

Adding to 152014623 its reverse (326410251), we get a palindrome (478424874).

The spelling of 152014623 in words is "one hundred fifty-two million, fourteen thousand, six hundred twenty-three".

Divisors: 1 3 61 183 311 933 2671 8013 18971 56913 162931 488793 830681 2492043 50671541 152014623