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47552342 = 253448607
BaseRepresentation
bin1011010101100…
…1011101010110
310022110220112212
42311121131112
544133133332
64415113422
71115121365
oct265313526
9108426485
1047552342
1124929862
1213b12872
139b0c2a6
14645b7dc
1542948b2
hex2d59756

47552342 has 8 divisors (see below), whose sum is σ = 72674496. Its totient is φ = 23327512.

The previous prime is 47552311. The next prime is 47552347. The reversal of 47552342 is 24325574.

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

It is a super-2 number, since 2×475523422 = 4522450459369928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47552299 and 47552308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47552347) 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, 224198 + ... + 224409.

It is an arithmetic number, because the mean of its divisors is an integer number (9084312).

Almost surely, 247552342 is an apocalyptic number.

47552342 is a deficient number, since it is larger than the sum of its proper divisors (25122154).

47552342 is a wasteful number, since it uses less digits than its factorization.

47552342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448662.

The product of its digits is 33600, while the sum is 32.

The square root of 47552342 is about 6895.8206183166. The cubic root of 47552342 is about 362.2907983559.

The spelling of 47552342 in words is "forty-seven million, five hundred fifty-two thousand, three hundred forty-two".

Divisors: 1 2 53 106 448607 897214 23776171 47552342