Search a number
-
+
47050050 = 23521718451
BaseRepresentation
bin1011001101111…
…0110101000010
310021112101112110
42303132311002
544021100200
64400240150
71110630105
oct263366502
9107471473
1047050050
1124616443
1213910056
139994788
14636a73c
1541e5b50
hex2cded42

47050050 has 48 divisors (see below), whose sum is σ = 123554592. Its totient is φ = 11808000.

The previous prime is 47050021. The next prime is 47050097. The reversal of 47050050 is 5005074.

It is a junction number, because it is equal to n+sod(n) for n = 47049999 and 47050026.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6676 + ... + 11775.

It is an arithmetic number, because the mean of its divisors is an integer number (2574054).

Almost surely, 247050050 is an apocalyptic number.

47050050 is an abundant number, since it is smaller than the sum of its proper divisors (76504542).

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

47050050 is a wasteful number, since it uses less digits than its factorization.

47050050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18483 (or 18478 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 47050050 is about 6859.3039005427. The cubic root of 47050050 is about 361.0106630982.

The spelling of 47050050 in words is "forty-seven million, fifty thousand, fifty".

Divisors: 1 2 3 5 6 10 15 17 25 30 34 50 51 75 85 102 150 170 255 425 510 850 1275 2550 18451 36902 55353 92255 110706 184510 276765 313667 461275 553530 627334 922550 941001 1383825 1568335 1882002 2767650 3136670 4705005 7841675 9410010 15683350 23525025 47050050