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50070100 = 22521729453
BaseRepresentation
bin1011111100000…
…0001001010100
310111012211021011
42333000021110
5100304220400
64545102004
71145405653
oct277001124
9114184234
1050070100
1126299453
1214927904
13a4b12a2
14691519a
1545e08ba
hex2fc0254

50070100 has 36 divisors (see below), whose sum is σ = 115047324. Its totient is φ = 18849280.

The previous prime is 50070079. The next prime is 50070101. The reversal of 50070100 is 107005.

It can be written as a sum of positive squares in 6 ways, for example, as 324 + 50069776 = 18^2 + 7076^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50070101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13027 + ... + 16426.

It is an arithmetic number, because the mean of its divisors is an integer number (3195759).

Almost surely, 250070100 is an apocalyptic number.

50070100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50070100 is an abundant number, since it is smaller than the sum of its proper divisors (64977224).

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

50070100 is a wasteful number, since it uses less digits than its factorization.

50070100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29484 (or 29477 counting only the distinct ones).

The product of its (nonzero) digits is 35, while the sum is 13.

The square root of 50070100 is about 7076.0228942535. The cubic root of 50070100 is about 368.5752365393.

Adding to 50070100 its reverse (107005), we get a palindrome (50177105).

The spelling of 50070100 in words is "fifty million, seventy thousand, one hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 29453 58906 117812 147265 294530 500701 589060 736325 1001402 1472650 2002804 2503505 2945300 5007010 10014020 12517525 25035050 50070100