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145176070 = 2513285903
BaseRepresentation
bin10001010011100…
…11011000000110
3101010011201010111
420221303120012
5244131113240
622223343234
73411655564
oct1051633006
9333151114
10145176070
1174a47a26
1240751b1a
1324100300
14153d0a34
15cb2a1ea
hex8a73606

145176070 has 24 divisors (see below), whose sum is σ = 282967776. Its totient is φ = 53602848.

The previous prime is 145176067. The next prime is 145176071. The reversal of 145176070 is 70671541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145176071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41262 + ... + 44641.

It is an arithmetic number, because the mean of its divisors is an integer number (11790324).

Almost surely, 2145176070 is an apocalyptic number.

145176070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145176070 is a deficient number, since it is larger than the sum of its proper divisors (137791706).

145176070 is a wasteful number, since it uses less digits than its factorization.

145176070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85936 (or 85923 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 145176070 is about 12048.9032695926. The cubic root of 145176070 is about 525.5713447361.

The spelling of 145176070 in words is "one hundred forty-five million, one hundred seventy-six thousand, seventy".

Divisors: 1 2 5 10 13 26 65 130 169 338 845 1690 85903 171806 429515 859030 1116739 2233478 5583695 11167390 14517607 29035214 72588035 145176070