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2874072 = 233313863
BaseRepresentation
bin1010111101101011011000
312102000111010
422331223120
51213432242
6141333520
733300135
oct12755330
95360433
102874072
111693373
12b672a0
13798246
1454b58c
153bb89c
hex2bdad8

2874072 has 32 divisors (see below), whose sum is σ = 7418880. Its totient is φ = 926880.

The previous prime is 2874029. The next prime is 2874089. The reversal of 2874072 is 2704782.

It is a super-2 number, since 2×28740722 = 16520579722368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1188 + ... + 2675.

It is an arithmetic number, because the mean of its divisors is an integer number (231840).

22874072 is an apocalyptic number.

It is an amenable number.

2874072 is an abundant number, since it is smaller than the sum of its proper divisors (4544808).

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

2874072 is a wasteful number, since it uses less digits than its factorization.

2874072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3903 (or 3899 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 2874072 is about 1695.3088214246. The cubic root of 2874072 is about 142.1780481661.

The spelling of 2874072 in words is "two million, eight hundred seventy-four thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 248 372 744 3863 7726 11589 15452 23178 30904 46356 92712 119753 239506 359259 479012 718518 958024 1437036 2874072