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146750642 = 21917532203
BaseRepresentation
bin10001011111100…
…11110010110010
3101020010201000222
420233303302302
5300032010032
622321213042
73431234303
oct1057636262
9336121028
10146750642
1175922a25
1241191182
1324531bcc
14156c07aa
15cd3ba12
hex8bf3cb2

146750642 has 16 divisors (see below), whose sum is σ = 231948960. Its totient is φ = 69442272.

The previous prime is 146750629. The next prime is 146750651. The reversal of 146750642 is 246057641.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65513 + ... + 67715.

It is an arithmetic number, because the mean of its divisors is an integer number (14496810).

Almost surely, 2146750642 is an apocalyptic number.

146750642 is a deficient number, since it is larger than the sum of its proper divisors (85198318).

146750642 is a wasteful number, since it uses less digits than its factorization.

146750642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3977.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 146750642 is about 12114.0679377326. The cubic root of 146750642 is about 527.4646227107.

The spelling of 146750642 in words is "one hundred forty-six million, seven hundred fifty thousand, six hundred forty-two".

Divisors: 1 2 19 38 1753 2203 3506 4406 33307 41857 66614 83714 3861859 7723718 73375321 146750642