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4969965 = 3571113331
BaseRepresentation
bin10010111101010111101101
3100100111111210
4102331113231
52233014330
6254305033
760146460
oct22752755
910314453
104969965
112895010
1217b8179
131050210
149352d7
156828b0
hex4bd5ed

4969965 has 64 divisors (see below), whose sum is σ = 10708992. Its totient is φ = 1900800.

The previous prime is 4969961. The next prime is 4969973. The reversal of 4969965 is 5699694.

It is a happy number.

It is not a de Polignac number, because 4969965 - 22 = 4969961 is a prime.

4969965 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4969961) 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, 14850 + ... + 15180.

It is an arithmetic number, because the mean of its divisors is an integer number (167328).

Almost surely, 24969965 is an apocalyptic number.

It is an amenable number.

4969965 is an abundant number, since it is smaller than the sum of its proper divisors (5739027).

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

4969965 is a wasteful number, since it uses less digits than its factorization.

4969965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370.

The product of its digits is 524880, while the sum is 48.

The square root of 4969965 is about 2229.3418311242. The cubic root of 4969965 is about 170.6545125995.

It can be divided in two parts, 4 and 969965, that added together give a palindrome (969969).

The spelling of 4969965 in words is "four million, nine hundred sixty-nine thousand, nine hundred sixty-five".

Divisors: 1 3 5 7 11 13 15 21 33 35 39 55 65 77 91 105 143 165 195 231 273 331 385 429 455 715 993 1001 1155 1365 1655 2145 2317 3003 3641 4303 4965 5005 6951 10923 11585 12909 15015 18205 21515 25487 30121 34755 47333 54615 64545 76461 90363 127435 141999 150605 236665 331331 382305 451815 709995 993993 1656655 4969965