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50070474 = 2341718181
BaseRepresentation
bin1011111100000…
…0001111001010
310111012211210000
42333000033022
5100304223344
64545103430
71145410026
oct277001712
9114184700
1050070474
1126299763
1214927b76
13a4b14cc
146915386
1545e0a69
hex2fc03ca

50070474 has 40 divisors (see below), whose sum is σ = 118801188. Its totient is φ = 15707520.

The previous prime is 50070431. The next prime is 50070521. The reversal of 50070474 is 47407005.

50070474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 41409225 + 8661249 = 6435^2 + 2943^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

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 19 ways as a sum of consecutive naturals, for example, 6337 + ... + 11844.

Almost surely, 250070474 is an apocalyptic number.

50070474 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

50070474 is an abundant number, since it is smaller than the sum of its proper divisors (68730714).

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

50070474 is a wasteful number, since it uses less digits than its factorization.

50070474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18212 (or 18203 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 50070474 is about 7076.0493214788. The cubic root of 50070474 is about 368.5761542313.

Adding to 50070474 its reverse (47407005), we get a palindrome (97477479).

The spelling of 50070474 in words is "fifty million, seventy thousand, four hundred seventy-four".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 81 102 153 162 306 459 918 1377 2754 18181 36362 54543 109086 163629 309077 327258 490887 618154 927231 981774 1472661 1854462 2781693 2945322 5563386 8345079 16690158 25035237 50070474