Search a number
-
+
145913514 = 2346495231
BaseRepresentation
bin10001011001001…
…11011010101010
3101011120011201020
420230213122222
5244323213024
622251233310
73421146555
oct1054473252
9334504636
10145913514
1175400a8a
1240a48836
13242cab76
141554369c
15cc23979
hex8b276aa

145913514 has 16 divisors (see below), whose sum is σ = 291945600. Its totient is φ = 48618080.

The previous prime is 145913507. The next prime is 145913519. The reversal of 145913514 is 415319541.

145913514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (145913519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25279 + ... + 30509.

It is an arithmetic number, because the mean of its divisors is an integer number (18246600).

Almost surely, 2145913514 is an apocalyptic number.

145913514 is an abundant number, since it is smaller than the sum of its proper divisors (146032086).

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

145913514 is a wasteful number, since it uses less digits than its factorization.

145913514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9885.

The product of its digits is 10800, while the sum is 33.

The square root of 145913514 is about 12079.4666272977. The cubic root of 145913514 is about 526.4597487827.

The spelling of 145913514 in words is "one hundred forty-five million, nine hundred thirteen thousand, five hundred fourteen".

Divisors: 1 2 3 6 4649 5231 9298 10462 13947 15693 27894 31386 24318919 48637838 72956757 145913514