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47053000 = 2353211223
BaseRepresentation
bin1011001101111…
…1100011001000
310021112112120201
42303133203020
544021144000
64400301544
71110641521
oct263374310
9107475521
1047053000
1124618685
12139118b4
139995c17
14636b848
1541e696a
hex2cdf8c8

47053000 has 64 divisors (see below), whose sum is σ = 111121920. Its totient is φ = 18648000.

The previous prime is 47052989. The next prime is 47053001. The reversal of 47053000 is 35074.

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 15 ways as a sum of consecutive naturals, for example, 210889 + ... + 211111.

It is an arithmetic number, because the mean of its divisors is an integer number (1736280).

Almost surely, 247053000 is an apocalyptic number.

47053000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47053000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55560960).

47053000 is an abundant number, since it is smaller than the sum of its proper divisors (64068920).

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

47053000 is a wasteful number, since it uses less digits than its factorization.

47053000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455 (or 441 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 47053000 is about 6859.5189335696. The cubic root of 47053000 is about 361.0182079658.

Adding to 47053000 its reverse (35074), we get a palindrome (47088074).

The spelling of 47053000 in words is "forty-seven million, fifty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 211 223 250 422 446 500 844 892 1000 1055 1115 1688 1784 2110 2230 4220 4460 5275 5575 8440 8920 10550 11150 21100 22300 26375 27875 42200 44600 47053 52750 55750 94106 105500 111500 188212 211000 223000 235265 376424 470530 941060 1176325 1882120 2352650 4705300 5881625 9410600 11763250 23526500 47053000