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4492740 = 2235719563
BaseRepresentation
bin10001001000110111000100
322110020212210
4101020313010
52122231430
6240143420
753121240
oct21106704
98406783
104492740
11259950a
121607b70
13c13c35
1484d420
155db2b0
hex448dc4

4492740 has 96 divisors (see below), whose sum is σ = 15160320. Its totient is φ = 971136.

The previous prime is 4492727. The next prime is 4492753. The reversal of 4492740 is 472944.

It is an interprime number because it is at equal distance from previous prime (4492727) and next prime (4492753).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4492698 and 4492707.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7699 + ... + 8261.

It is an arithmetic number, because the mean of its divisors is an integer number (157920).

Almost surely, 24492740 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 4492740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7580160).

4492740 is an abundant number, since it is smaller than the sum of its proper divisors (10667580).

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

4492740 is a wasteful number, since it uses less digits than its factorization.

4492740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 4492740 is about 2119.6084544085. The cubic root of 4492740 is about 165.0075295003.

The spelling of 4492740 in words is "four million, four hundred ninety-two thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 19 20 21 28 30 35 38 42 57 60 70 76 84 95 105 114 133 140 190 210 228 266 285 380 399 420 532 563 570 665 798 1126 1140 1330 1596 1689 1995 2252 2660 2815 3378 3941 3990 5630 6756 7882 7980 8445 10697 11260 11823 15764 16890 19705 21394 23646 32091 33780 39410 42788 47292 53485 59115 64182 74879 78820 106970 118230 128364 149758 160455 213940 224637 236460 299516 320910 374395 449274 641820 748790 898548 1123185 1497580 2246370 4492740