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145341064 = 23114140283
BaseRepresentation
bin10001010100110…
…11101010001000
3101010111002110101
420222123222020
5244201403224
622231055144
73413243611
oct1052335210
9333432411
10145341064
117504a990
12408114b4
132415a43b
1415434c08
15cb5e044
hex8a9ba88

145341064 has 32 divisors (see below), whose sum is σ = 304547040. Its totient is φ = 64451200.

The previous prime is 145341059. The next prime is 145341073. The reversal of 145341064 is 460143541.

It is a super-2 number, since 2×1453410642 = 42248049769304192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16534 + ... + 23749.

It is an arithmetic number, because the mean of its divisors is an integer number (9517095).

Almost surely, 2145341064 is an apocalyptic number.

It is an amenable number.

145341064 is an abundant number, since it is smaller than the sum of its proper divisors (159205976).

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

145341064 is a wasteful number, since it uses less digits than its factorization.

145341064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40341 (or 40337 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 145341064 is about 12055.7481725524. The cubic root of 145341064 is about 525.7703749848.

The spelling of 145341064 in words is "one hundred forty-five million, three hundred forty-one thousand, sixty-four".

Divisors: 1 2 4 8 11 22 41 44 82 88 164 328 451 902 1804 3608 40283 80566 161132 322264 443113 886226 1651603 1772452 3303206 3544904 6606412 13212824 18167633 36335266 72670532 145341064