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145553006 = 274339791
BaseRepresentation
bin10001010110011…
…11011001101110
3101010212212012002
420223033121232
5244230144011
622235412302
73415115534
oct1053173156
9333785162
10145553006
1175185145
12408b4092
1324202a51
141548c154
15cba1c3b
hex8acf66e

145553006 has 8 divisors (see below), whose sum is σ = 218381184. Its totient is φ = 72759280.

The previous prime is 145552991. The next prime is 145553069. The reversal of 145553006 is 600355541.

145553006 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 145553006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9971 + ... + 19761.

It is an arithmetic number, because the mean of its divisors is an integer number (27297648).

Almost surely, 2145553006 is an apocalyptic number.

145553006 is a deficient number, since it is larger than the sum of its proper divisors (72828178).

145553006 is an equidigital number, since it uses as much as digits as its factorization.

145553006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17226.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 145553006 is about 12064.5350511323. The cubic root of 145553006 is about 526.0258171389.

The spelling of 145553006 in words is "one hundred forty-five million, five hundred fifty-three thousand, six".

Divisors: 1 2 7433 9791 14866 19582 72776503 145553006