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47053005 = 353136867
BaseRepresentation
bin1011001101111…
…1100011001101
310021112112120220
42303133203031
544021144010
64400301553
71110641526
oct263374315
9107475526
1047053005
112461868a
12139118b9
139995c1c
14636b84d
1541e6970
hex2cdf8cd

47053005 has 8 divisors (see below), whose sum is σ = 75284832. Its totient is φ = 25094928.

The previous prime is 47053003. The next prime is 47053007. The reversal of 47053005 is 50035074.

It is an interprime number because it is at equal distance from previous prime (47053003) and next prime (47053007).

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

It is not a de Polignac number, because 47053005 - 21 = 47053003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47053001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1568419 + ... + 1568448.

It is an arithmetic number, because the mean of its divisors is an integer number (9410604).

Almost surely, 247053005 is an apocalyptic number.

It is an amenable number.

47053005 is a deficient number, since it is larger than the sum of its proper divisors (28231827).

47053005 is a wasteful number, since it uses less digits than its factorization.

47053005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3136875.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 47053005 is about 6859.5192980266. The cubic root of 47053005 is about 361.0182207535.

Adding to 47053005 its reverse (50035074), we get a palindrome (97088079).

The spelling of 47053005 in words is "forty-seven million, fifty-three thousand, five".

Divisors: 1 3 5 15 3136867 9410601 15684335 47053005