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5031740 = 2257127283
BaseRepresentation
bin10011001100011100111100
3100110122020202
4103030130330
52242003430
6255503032
760524540
oct23143474
910418222
105031740
11292746a
121827a78
13107237c
1494da20
15695d45
hex4cc73c

5031740 has 48 divisors (see below), whose sum is σ = 12214272. Its totient is φ = 1705536.

The previous prime is 5031737. The next prime is 5031749. The reversal of 5031740 is 471305.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5031749) 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, 17639 + ... + 17921.

It is an arithmetic number, because the mean of its divisors is an integer number (254464).

Almost surely, 25031740 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 5031740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6107136).

5031740 is an abundant number, since it is smaller than the sum of its proper divisors (7182532).

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

5031740 is a wasteful number, since it uses less digits than its factorization.

5031740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 424 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 5031740 is about 2243.1540294862. The cubic root of 5031740 is about 171.3586626325.

The spelling of 5031740 in words is "five million, thirty-one thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 127 140 254 283 508 566 635 889 1132 1270 1415 1778 1981 2540 2830 3556 3962 4445 5660 7924 8890 9905 17780 19810 35941 39620 71882 143764 179705 251587 359410 503174 718820 1006348 1257935 2515870 5031740