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145033896 = 23375211657
BaseRepresentation
bin10001010010100…
…00101010101000
3101002220111002210
420221100222220
5244112041041
622220325120
73410524230
oct1051205250
9332814083
10145033896
1174960127
12406a37a0
1324080697
1415394cc0
15caed016
hex8a50aa8

145033896 has 64 divisors (see below), whose sum is σ = 415428480. Its totient is φ = 41333760.

The previous prime is 145033831. The next prime is 145033907. The reversal of 145033896 is 698330541.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86700 + ... + 88356.

It is an arithmetic number, because the mean of its divisors is an integer number (6491070).

Almost surely, 2145033896 is an apocalyptic number.

It is an amenable number.

145033896 is an abundant number, since it is smaller than the sum of its proper divisors (270394584).

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

145033896 is a wasteful number, since it uses less digits than its factorization.

145033896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194 (or 2190 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 145033896 is about 12043.0019513409. The cubic root of 145033896 is about 525.3997209827.

The spelling of 145033896 in words is "one hundred forty-five million, thirty-three thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 521 1042 1563 1657 2084 3126 3314 3647 4168 4971 6252 6628 7294 9942 10941 11599 12504 13256 14588 19884 21882 23198 29176 34797 39768 43764 46396 69594 87528 92792 139188 278376 863297 1726594 2589891 3453188 5179782 6043079 6906376 10359564 12086158 18129237 20719128 24172316 36258474 48344632 72516948 145033896