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7074972 = 2233109601
BaseRepresentation
bin11010111111010010011100
3111022110001000
4122333102130
53302344342
6411350300
7114064512
oct32772234
914273030
107074972
113aa2593
122452390
131609398
14d224b2
1594b44c
hex6bf49c

7074972 has 48 divisors (see below), whose sum is σ = 18541600. Its totient is φ = 2332800.

The previous prime is 7074971. The next prime is 7075021. The reversal of 7074972 is 2794707.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7074971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11472 + ... + 12072.

Almost surely, 27074972 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7074972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9270800).

7074972 is an abundant number, since it is smaller than the sum of its proper divisors (11466628).

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

7074972 is a wasteful number, since it uses less digits than its factorization.

7074972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723 (or 715 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The square root of 7074972 is about 2659.8819522678. The cubic root of 7074972 is about 191.9736291907.

The spelling of 7074972 in words is "seven million, seventy-four thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 109 218 327 436 601 654 981 1202 1308 1803 1962 2404 2943 3606 3924 5409 5886 7212 10818 11772 16227 21636 32454 64908 65509 131018 196527 262036 393054 589581 786108 1179162 1768743 2358324 3537486 7074972