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2997442 = 27251853
BaseRepresentation
bin1011011011110011000010
312122021201101
423123303002
51231404232
6144125014
734322620
oct13336302
95567641
102997442
111768028
12100676a
1380c446
14580510
153e31e7
hex2dbcc2

2997442 has 16 divisors (see below), whose sum is σ = 5164992. Its totient is φ = 1278000.

The previous prime is 2997439. The next prime is 2997443. The reversal of 2997442 is 2447992.

It is not an unprimeable number, because it can be changed into a prime (2997443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3088 + ... + 3940.

It is an arithmetic number, because the mean of its divisors is an integer number (322812).

22997442 is an apocalyptic number.

2997442 is a deficient number, since it is larger than the sum of its proper divisors (2167550).

2997442 is a wasteful number, since it uses less digits than its factorization.

2997442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113.

The product of its digits is 36288, while the sum is 37.

The square root of 2997442 is about 1731.3122190986. The cubic root of 2997442 is about 144.1839534366.

The spelling of 2997442 in words is "two million, nine hundred ninety-seven thousand, four hundred forty-two".

Divisors: 1 2 7 14 251 502 853 1706 1757 3514 5971 11942 214103 428206 1498721 2997442