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4952745 = 34571747
BaseRepresentation
bin10010111001001010101001
3100022121220000
4102321022221
52231441440
6254053213
760045330
oct22711251
910277800
104952745
112883086
1217aa209
131045425
1492cd17
1567c730
hex4b92a9

4952745 has 40 divisors (see below), whose sum is σ = 10152384. Its totient is φ = 2262816.

The previous prime is 4952743. The next prime is 4952767. The reversal of 4952745 is 5472594.

It is not a de Polignac number, because 4952745 - 21 = 4952743 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4952743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1962 + ... + 3708.

Almost surely, 24952745 is an apocalyptic number.

4952745 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4952745 is an abundant number, since it is smaller than the sum of its proper divisors (5199639).

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

4952745 is a wasteful number, since it uses less digits than its factorization.

4952745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771 (or 1762 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 4952745 is about 2225.4763535028. The cubic root of 4952745 is about 170.4571891954.

It can be divided in two parts, 495 and 2745, that added together give a triangular number (3240 = T80).

The spelling of 4952745 in words is "four million, nine hundred fifty-two thousand, seven hundred forty-five".

Divisors: 1 3 5 7 9 15 21 27 35 45 63 81 105 135 189 315 405 567 945 1747 2835 5241 8735 12229 15723 26205 36687 47169 61145 78615 110061 141507 183435 235845 330183 550305 707535 990549 1650915 4952745