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105070050 = 23252233489
BaseRepresentation
bin1100100001100…
…11110111100010
321022201010000100
412100303313202
5203344220200
614232003230
72414036451
oct620636742
9238633010
10105070050
1154344758
122b230516
13189ca437
14dd50b98
159356d00
hex6433de2

105070050 has 36 divisors (see below), whose sum is σ = 282289410. Its totient is φ = 28018560.

The previous prime is 105070037. The next prime is 105070073. The reversal of 105070050 is 50070501.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 51969681 + 53100369 = 7209^2 + 7287^2 .

It is a super-2 number, since 2×1050700502 = 22079430814005000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 116295 + ... + 117194.

Almost surely, 2105070050 is an apocalyptic number.

105070050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105070050 is an abundant number, since it is smaller than the sum of its proper divisors (177219360).

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

105070050 is a wasteful number, since it uses less digits than its factorization.

105070050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233507 (or 233499 counting only the distinct ones).

The product of its (nonzero) digits is 175, while the sum is 18.

The square root of 105070050 is about 10250.3682860666. The cubic root of 105070050 is about 471.8742872378.

The spelling of 105070050 in words is "one hundred five million, seventy thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 233489 466978 700467 1167445 1400934 2101401 2334890 3502335 4202802 5837225 7004670 10507005 11674450 17511675 21014010 35023350 52535025 105070050