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47053190 = 257959561
BaseRepresentation
bin1011001101111…
…1100110000110
310021112112211202
42303133212012
544021200230
64400302502
71110642212
oct263374606
9107475752
1047053190
1124618838
1213911a32
139996032
14636b942
1541e6a45
hex2cdf986

47053190 has 16 divisors (see below), whose sum is σ = 85769280. Its totient is φ = 18582720.

The previous prime is 47053189. The next prime is 47053217. The reversal of 47053190 is 9135074.

It is a super-2 number, since 2×470531902 = 4428005378352200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28991 + ... + 30570.

It is an arithmetic number, because the mean of its divisors is an integer number (5360580).

Almost surely, 247053190 is an apocalyptic number.

47053190 is a deficient number, since it is larger than the sum of its proper divisors (38716090).

47053190 is a wasteful number, since it uses less digits than its factorization.

47053190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59647.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 47053190 is about 6859.5327829233. The cubic root of 47053190 is about 361.0186938957.

The spelling of 47053190 in words is "forty-seven million, fifty-three thousand, one hundred ninety".

Divisors: 1 2 5 10 79 158 395 790 59561 119122 297805 595610 4705319 9410638 23526595 47053190