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3445002 = 23211127137
BaseRepresentation
bin1101001001000100001010
320111000122200
431021010022
51340220002
6201501030
741165511
oct15110412
96430580
103445002
111a43310
1211a1776
13938082
14659678
15480b1c
hex34910a

3445002 has 48 divisors (see below), whose sum is σ = 8266752. Its totient is φ = 1028160.

The previous prime is 3444989. The next prime is 3445003. The reversal of 3445002 is 2005443.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25078 + ... + 25214.

It is an arithmetic number, because the mean of its divisors is an integer number (172224).

Almost surely, 23445002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3445002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4133376).

3445002 is an abundant number, since it is smaller than the sum of its proper divisors (4821750).

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

3445002 is a wasteful number, since it uses less digits than its factorization.

3445002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 3445002 is about 1856.0716580994. The cubic root of 3445002 is about 151.0299781131.

The spelling of 3445002 in words is "three million, four hundred forty-five thousand, two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 127 137 198 254 274 381 411 762 822 1143 1233 1397 1507 2286 2466 2794 3014 4191 4521 8382 9042 12573 13563 17399 25146 27126 34798 52197 104394 156591 191389 313182 382778 574167 1148334 1722501 3445002