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145026466 = 21311234967
BaseRepresentation
bin10001010010011…
…10110110100010
3101002220002220121
420221032312202
5244111321331
622220230454
73410463454
oct1051166642
9332802817
10145026466
1174955592
124069b42a
132407a1a0
14153922d4
15caeac11
hex8a4eda2

145026466 has 16 divisors (see below), whose sum is σ = 234529344. Its totient is φ = 66862224.

The previous prime is 145026457. The next prime is 145026499. The reversal of 145026466 is 664620541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26715 + ... + 31681.

It is an arithmetic number, because the mean of its divisors is an integer number (14658084).

Almost surely, 2145026466 is an apocalyptic number.

145026466 is a deficient number, since it is larger than the sum of its proper divisors (89502878).

145026466 is a wasteful number, since it uses less digits than its factorization.

145026466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6105.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 145026466 is about 12042.6934694860. The cubic root of 145026466 is about 525.3907488580.

The spelling of 145026466 in words is "one hundred forty-five million, twenty-six thousand, four hundred sixty-six".

Divisors: 1 2 13 26 1123 2246 4967 9934 14599 29198 64571 129142 5577941 11155882 72513233 145026466