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4972395 = 351973239
BaseRepresentation
bin10010111101111101101011
3100100121211210
4102331331223
52233104040
6254324203
760156531
oct22757553
910317753
104972395
11289691a
1217b9663
13105135c
14936151
15683480
hex4bdf6b

4972395 has 32 divisors (see below), whose sum is σ = 8524800. Its totient is φ = 2467584.

The previous prime is 4972379. The next prime is 4972399. The reversal of 4972395 is 5932794.

It is not a de Polignac number, because 4972395 - 24 = 4972379 is a prime.

It is a d-powerful number, because it can be written as 43 + 94 + 74 + 27 + 311 + 97 + 55 .

It is not an unprimeable number, because it can be changed into a prime (4972399) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20686 + ... + 20924.

It is an arithmetic number, because the mean of its divisors is an integer number (266400).

Almost surely, 24972395 is an apocalyptic number.

4972395 is a deficient number, since it is larger than the sum of its proper divisors (3552405).

4972395 is a wasteful number, since it uses less digits than its factorization.

4972395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339.

The product of its digits is 68040, while the sum is 39.

The square root of 4972395 is about 2229.8867684257. The cubic root of 4972395 is about 170.6823211721.

The spelling of 4972395 in words is "four million, nine hundred seventy-two thousand, three hundred ninety-five".

Divisors: 1 3 5 15 19 57 73 95 219 239 285 365 717 1095 1195 1387 3585 4161 4541 6935 13623 17447 20805 22705 52341 68115 87235 261705 331493 994479 1657465 4972395