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5154740 = 2251715161
BaseRepresentation
bin10011101010011110110100
3100200212222022
4103222132310
52304422430
6302252312
761546253
oct23523664
910625868
105154740
112a00918
121887098
1310b6356
1498279a
156bc4e5
hex4ea7b4

5154740 has 24 divisors (see below), whose sum is σ = 11462472. Its totient is φ = 1940480.

The previous prime is 5154739. The next prime is 5154761. The reversal of 5154740 is 474515.

It can be written as a sum of positive squares in 4 ways, for example, as 1170724 + 3984016 = 1082^2 + 1996^2 .

It is an Ulam number.

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, 7241 + ... + 7920.

It is an arithmetic number, because the mean of its divisors is an integer number (477603).

Almost surely, 25154740 is an apocalyptic number.

It is an amenable number.

5154740 is an abundant number, since it is smaller than the sum of its proper divisors (6307732).

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

5154740 is a wasteful number, since it uses less digits than its factorization.

5154740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15187 (or 15185 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 5154740 is about 2270.4052501701. The cubic root of 5154740 is about 172.7437148790.

The spelling of 5154740 in words is "five million, one hundred fifty-four thousand, seven hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 15161 30322 60644 75805 151610 257737 303220 515474 1030948 1288685 2577370 5154740