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145710548 = 2240079091
BaseRepresentation
bin10001010111101…
…01110111010100
3101011011212021222
420223311313110
5244300214143
622243025512
73416343044
oct1053656724
9334155258
10145710548
1175282545
124096b298
1324259679
14154cd724
15cbd3768
hex8af5dd4

145710548 has 12 divisors (see below), whose sum is σ = 255085152. Its totient is φ = 72829080.

The previous prime is 145710547. The next prime is 145710623. The reversal of 145710548 is 845017541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145710547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11483 + ... + 20573.

It is an arithmetic number, because the mean of its divisors is an integer number (21257096).

Almost surely, 2145710548 is an apocalyptic number.

It is an amenable number.

145710548 is a deficient number, since it is larger than the sum of its proper divisors (109374604).

145710548 is a wasteful number, since it uses less digits than its factorization.

145710548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13102 (or 13100 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 145710548 is about 12071.0624221731. The cubic root of 145710548 is about 526.2155333129.

The spelling of 145710548 in words is "one hundred forty-five million, seven hundred ten thousand, five hundred forty-eight".

Divisors: 1 2 4 4007 8014 9091 16028 18182 36364 36427637 72855274 145710548