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5412440 = 2351112301
BaseRepresentation
bin10100101001011001011000
3101011222110202
4110221121120
52341144230
6312001332
764001465
oct24513130
911158422
105412440
1130674a0
121990248
131176737
14a0c66c
1571da45
hex529658

5412440 has 32 divisors (see below), whose sum is σ = 13286160. Its totient is φ = 1968000.

The previous prime is 5412437. The next prime is 5412467. The reversal of 5412440 is 442145.

It is a Smith number, since the sum of its digits (20) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5711 + ... + 6590.

Almost surely, 25412440 is an apocalyptic number.

It is an amenable number.

5412440 is an abundant number, since it is smaller than the sum of its proper divisors (7873720).

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

5412440 is a wasteful number, since it uses less digits than its factorization.

5412440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12323 (or 12319 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 5412440 is about 2326.4651297623. The cubic root of 5412440 is about 175.5756823821.

Adding to 5412440 its reverse (442145), we get a palindrome (5854585).

The spelling of 5412440 in words is "five million, four hundred twelve thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 12301 24602 49204 61505 98408 123010 135311 246020 270622 492040 541244 676555 1082488 1353110 2706220 5412440