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145060474 = 2132467919
BaseRepresentation
bin10001010010101…
…11001001111010
3101002221211120011
420221113021322
5244113413344
622221052134
73410664556
oct1051271172
9332854504
10145060474
1174979099
12406b704a
132408c800
14153a0866
15cb05d34
hex8a5727a

145060474 has 24 divisors (see below), whose sum is σ = 236377440. Its totient is φ = 66734928.

The previous prime is 145060469. The next prime is 145060481. The reversal of 145060474 is 474060541.

145060474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1450604742 = 42085082234209352, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157387 + ... + 158305.

It is an arithmetic number, because the mean of its divisors is an integer number (9849060).

Almost surely, 2145060474 is an apocalyptic number.

145060474 is a deficient number, since it is larger than the sum of its proper divisors (91316966).

145060474 is a wasteful number, since it uses less digits than its factorization.

145060474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414 (or 1401 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 145060474 is about 12044.1053632057. The cubic root of 145060474 is about 525.4318128391.

The spelling of 145060474 in words is "one hundred forty-five million, sixty thousand, four hundred seventy-four".

Divisors: 1 2 13 26 169 338 467 919 934 1838 6071 11947 12142 23894 78923 155311 157846 310622 429173 858346 5579249 11158498 72530237 145060474