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47074125 = 353779227
BaseRepresentation
bin1011001110010…
…0101101001101
310021120121120010
42303210231031
544022333000
64400543433
71111060230
oct263445515
9107517503
1047074125
112463253a
1213921b79
1399a2717
146375417
1541ecd50
hex2ce4b4d

47074125 has 64 divisors (see below), whose sum is σ = 91054080. Its totient is φ = 21153600.

The previous prime is 47074091. The next prime is 47074129. The reversal of 47074125 is 52147074.

It is not a de Polignac number, because 47074125 - 27 = 47073997 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47074092 and 47074101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47074129) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 207262 + ... + 207488.

It is an arithmetic number, because the mean of its divisors is an integer number (1422720).

Almost surely, 247074125 is an apocalyptic number.

It is an amenable number.

47074125 is a deficient number, since it is larger than the sum of its proper divisors (43979955).

47074125 is a wasteful number, since it uses less digits than its factorization.

47074125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 47074125 is about 6861.0585917918. The cubic root of 47074125 is about 361.0722276783.

The spelling of 47074125 in words is "forty-seven million, seventy-four thousand, one hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 79 105 125 175 227 237 375 395 525 553 681 875 1135 1185 1589 1659 1975 2625 2765 3405 4767 5675 5925 7945 8295 9875 13825 17025 17933 23835 28375 29625 39725 41475 53799 69125 85125 89665 119175 125531 198625 207375 268995 376593 448325 595875 627655 1344975 1882965 2241625 3138275 6724875 9414825 15691375 47074125