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145064124 = 223237108907
BaseRepresentation
bin10001010010110…
…00000010111100
3101002222000120100
420221120002330
5244114022444
622221121100
73411011322
oct1051300274
9332860510
10145064124
1174980907
12406b9190
132409137a
14153a1d12
15cb06e69
hex8a580bc

145064124 has 36 divisors (see below), whose sum is σ = 376603864. Its totient is φ = 47047392.

The previous prime is 145064113. The next prime is 145064131. The reversal of 145064124 is 421460541.

145064124 is a `hidden beast` number, since 14 + 5 + 0 + 641 + 2 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53122 + ... + 55785.

Almost surely, 2145064124 is an apocalyptic number.

It is an amenable number.

145064124 is an abundant number, since it is smaller than the sum of its proper divisors (231539740).

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

145064124 is a wasteful number, since it uses less digits than its factorization.

145064124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108954 (or 108949 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 145064124 is about 12044.2568886586. The cubic root of 145064124 is about 525.4362197598.

The spelling of 145064124 in words is "one hundred forty-five million, sixty-four thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 37 74 111 148 222 333 444 666 1332 108907 217814 326721 435628 653442 980163 1306884 1960326 3920652 4029559 8059118 12088677 16118236 24177354 36266031 48354708 72532062 145064124