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61024412 = 2253287851
BaseRepresentation
bin1110100011001…
…0100010011100
311020211100202102
43220302202130
5111110240122
610015544232
71340461511
oct350624234
9136740672
1061024412
11314a05a9
121852b078
13c848327
148167308
155556492
hex3a3289c

61024412 has 12 divisors (see below), whose sum is σ = 108808056. Its totient is φ = 29936400.

The previous prime is 61024391. The next prime is 61024421. The reversal of 61024412 is 21442016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143714 + ... + 144137.

It is an arithmetic number, because the mean of its divisors is an integer number (9067338).

Almost surely, 261024412 is an apocalyptic number.

It is an amenable number.

61024412 is a deficient number, since it is larger than the sum of its proper divisors (47783644).

61024412 is a wasteful number, since it uses less digits than its factorization.

61024412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287908 (or 287906 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 61024412 is about 7811.8123377357. The cubic root of 61024412 is about 393.7022237489.

Adding to 61024412 its reverse (21442016), we get a palindrome (82466428).

The spelling of 61024412 in words is "sixty-one million, twenty-four thousand, four hundred twelve".

Divisors: 1 2 4 53 106 212 287851 575702 1151404 15256103 30512206 61024412