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47952475 = 525693371
BaseRepresentation
bin1011011011101…
…1001001011011
310100020020102121
42312323021123
544233434400
64431442111
71121406064
oct266731133
9110206377
1047952475
112508244a
1214086337
139c1c45c
14652356b
15432321a
hex2dbb25b

47952475 has 12 divisors (see below), whose sum is σ = 59583240. Its totient is φ = 38283200.

The previous prime is 47952467. The next prime is 47952491. The reversal of 47952475 is 57425974.

It is not a de Polignac number, because 47952475 - 23 = 47952467 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12540 + ... + 15910.

It is an arithmetic number, because the mean of its divisors is an integer number (4965270).

Almost surely, 247952475 is an apocalyptic number.

47952475 is a deficient number, since it is larger than the sum of its proper divisors (11630765).

47952475 is a wasteful number, since it uses less digits than its factorization.

47952475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3950 (or 3945 counting only the distinct ones).

The product of its digits is 352800, while the sum is 43.

The square root of 47952475 is about 6924.7725594419. The cubic root of 47952475 is about 363.3041363814.

The spelling of 47952475 in words is "forty-seven million, nine hundred fifty-two thousand, four hundred seventy-five".

Divisors: 1 5 25 569 2845 3371 14225 16855 84275 1918099 9590495 47952475