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4297995 = 335133179
BaseRepresentation
bin10000011001010100001011
322002100202000
4100121110023
52100013440
6232042043
751350412
oct20312413
98070660
104297995
112476169
121533323
13b763c0
147dc479
1559d730
hex41950b

4297995 has 64 divisors (see below), whose sum is σ = 8601600. Its totient is φ = 2021760.

The previous prime is 4297981. The next prime is 4298011. The reversal of 4297995 is 5997924.

4297995 = 802 + 812 + ... + 2372.

It is not a de Polignac number, because 4297995 - 25 = 4297963 is a prime.

It is a super-2 number, since 2×42979952 = 36945522040050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

4297995 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4297995.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54366 + ... + 54444.

It is an arithmetic number, because the mean of its divisors is an integer number (134400).

Almost surely, 24297995 is an apocalyptic number.

4297995 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4297995 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

4297995 is a wasteful number, since it uses less digits than its factorization.

4297995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 131 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 4297995 is about 2073.1606305349. The cubic root of 4297995 is about 162.5880548407.

The spelling of 4297995 in words is "four million, two hundred ninety-seven thousand, nine hundred ninety-five".

Divisors: 1 3 5 9 13 15 27 31 39 45 65 79 93 117 135 155 195 237 279 351 395 403 465 585 711 837 1027 1185 1209 1395 1755 2015 2133 2449 3081 3555 3627 4185 5135 6045 7347 9243 10665 10881 12245 15405 18135 22041 27729 31837 36735 46215 54405 66123 95511 110205 138645 159185 286533 330615 477555 859599 1432665 4297995