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2074730 = 257107277
BaseRepresentation
bin111111010100001101010
310220101222212
413322201222
51012342410
6112245122
723430530
oct7724152
93811885
102074730
111197859
128407a2
13578468
143c0150
152aeb05
hex1fa86a

2074730 has 32 divisors (see below), whose sum is σ = 4323456. Its totient is φ = 702144.

The previous prime is 2074727. The next prime is 2074739. The reversal of 2074730 is 374702.

It is a junction number, because it is equal to n+sod(n) for n = 2074696 and 2074705.

It is not an unprimeable number, because it can be changed into a prime (2074739) 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, 7352 + ... + 7628.

It is an arithmetic number, because the mean of its divisors is an integer number (135108).

22074730 is an apocalyptic number.

2074730 is an abundant number, since it is smaller than the sum of its proper divisors (2248726).

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

2074730 is a wasteful number, since it uses less digits than its factorization.

2074730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398.

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 2074730 is about 1440.3923076718. The cubic root of 2074730 is about 127.5421877565.

The spelling of 2074730 in words is "two million, seventy-four thousand, seven hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 107 214 277 535 554 749 1070 1385 1498 1939 2770 3745 3878 7490 9695 19390 29639 59278 148195 207473 296390 414946 1037365 2074730