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106252045 = 5131916111
BaseRepresentation
bin1100101010101…
…00011100001101
321101221011101221
412111110130031
5204200031140
614313203341
72430061504
oct625243415
9241834357
10106252045
1154a81809
122b700551
1319022443
141017b83b
1594dc14a
hex655470d

106252045 has 8 divisors (see below), whose sum is σ = 127607040. Its totient is φ = 84931920.

The previous prime is 106252031. The next prime is 106252051. The reversal of 106252045 is 540252601.

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

It is not a de Polignac number, because 106252045 - 27 = 106251917 is a prime.

It is a super-2 number, since 2×1062520452 = 22578994133364050, which contains 22 as substring.

It is a congruent number.

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, 1461 + ... + 14650.

It is an arithmetic number, because the mean of its divisors is an integer number (15950880).

Almost surely, 2106252045 is an apocalyptic number.

It is an amenable number.

106252045 is a deficient number, since it is larger than the sum of its proper divisors (21354995).

106252045 is a wasteful number, since it uses less digits than its factorization.

106252045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17435.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 106252045 is about 10307.8632606375. The cubic root of 106252045 is about 473.6371572614.

The spelling of 106252045 in words is "one hundred six million, two hundred fifty-two thousand, forty-five".

Divisors: 1 5 1319 6595 16111 80555 21250409 106252045