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47050004 = 2219619079
BaseRepresentation
bin1011001101111…
…0110100010100
310021112101110202
42303132310110
544021100004
64400240032
71110630011
oct263366424
9107471422
1047050004
1124616401
1213910018
139994751
14636a708
1541e5b1e
hex2cded14

47050004 has 12 divisors (see below), whose sum is σ = 86671200. Its totient is φ = 22286808.

The previous prime is 47049991. The next prime is 47050009. The reversal of 47050004 is 40005074.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47050009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309464 + ... + 309615.

It is an arithmetic number, because the mean of its divisors is an integer number (7222600).

Almost surely, 247050004 is an apocalyptic number.

It is an amenable number.

47050004 is a deficient number, since it is larger than the sum of its proper divisors (39621196).

47050004 is a wasteful number, since it uses less digits than its factorization.

47050004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619102 (or 619100 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 47050004 is about 6859.3005474319. The cubic root of 47050004 is about 361.0105454469.

Adding to 47050004 its reverse (40005074), we get a palindrome (87055078).

The spelling of 47050004 in words is "forty-seven million, fifty thousand, four".

Divisors: 1 2 4 19 38 76 619079 1238158 2476316 11762501 23525002 47050004