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145150508 = 2236287627
BaseRepresentation
bin10001010011011…
…01001000101100
3101010010102001202
420221231020230
5244124304013
622223025032
73411521216
oct1051551054
9333112052
10145150508
1174a2a7a8
124073b178
13240c1799
14153c55b6
15cb22858
hex8a6d22c

145150508 has 6 divisors (see below), whose sum is σ = 254013396. Its totient is φ = 72575252.

The previous prime is 145150427. The next prime is 145150513. The reversal of 145150508 is 805051541.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18143810 + ... + 18143817.

It is an arithmetic number, because the mean of its divisors is an integer number (42335566).

Almost surely, 2145150508 is an apocalyptic number.

It is an amenable number.

145150508 is a deficient number, since it is larger than the sum of its proper divisors (108862888).

145150508 is a wasteful number, since it uses less digits than its factorization.

145150508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36287631 (or 36287629 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 29.

The square root of 145150508 is about 12047.8424624494. The cubic root of 145150508 is about 525.5404961183.

The spelling of 145150508 in words is "one hundred forty-five million, one hundred fifty thousand, five hundred eight".

Divisors: 1 2 4 36287627 72575254 145150508