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47480434 = 247505111
BaseRepresentation
bin1011010100011…
…1111001110010
310022100020220121
42311013321302
544123333214
64413400454
71114401631
oct265077162
9108306817
1047480434
112488a831
1213a9912a
139ab5641
14643d518
15427d424
hex2d47e72

47480434 has 8 divisors (see below), whose sum is σ = 72736128. Its totient is φ = 23235060.

The previous prime is 47480431. The next prime is 47480443. The reversal of 47480434 is 43408474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×474804342 = 4508783225656712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47480434.

It is not an unprimeable number, because it can be changed into a prime (47480431) 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, 252462 + ... + 252649.

It is an arithmetic number, because the mean of its divisors is an integer number (9092016).

Almost surely, 247480434 is an apocalyptic number.

47480434 is a deficient number, since it is larger than the sum of its proper divisors (25255694).

47480434 is a wasteful number, since it uses less digits than its factorization.

47480434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505160.

The product of its (nonzero) digits is 43008, while the sum is 34.

The square root of 47480434 is about 6890.6047630088. The cubic root of 47480434 is about 362.1080891678.

It can be divided in two parts, 474 and 80434, that added together give a palindrome (80908).

The spelling of 47480434 in words is "forty-seven million, four hundred eighty thousand, four hundred thirty-four".

Divisors: 1 2 47 94 505111 1010222 23740217 47480434