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145656710 = 25139104789
BaseRepresentation
bin10001010111010…
…00101110000110
3101011002010102222
420223220232012
5244242003320
622241532342
73416030063
oct1053505606
9334063388
10145656710
1175246051
12409440b2
132423b004
14154b7c6a
15cbc2825
hex8ae8b86

145656710 has 16 divisors (see below), whose sum is σ = 264070800. Its totient is φ = 57842976.

The previous prime is 145656701. The next prime is 145656733. The reversal of 145656710 is 17656541.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51005 + ... + 53784.

It is an arithmetic number, because the mean of its divisors is an integer number (16504425).

Almost surely, 2145656710 is an apocalyptic number.

145656710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145656710 is a deficient number, since it is larger than the sum of its proper divisors (118414090).

145656710 is a wasteful number, since it uses less digits than its factorization.

145656710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104935.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 145656710 is about 12068.8321721698. The cubic root of 145656710 is about 526.1507155807.

The spelling of 145656710 in words is "one hundred forty-five million, six hundred fifty-six thousand, seven hundred ten".

Divisors: 1 2 5 10 139 278 695 1390 104789 209578 523945 1047890 14565671 29131342 72828355 145656710