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48509430 = 2353974073
BaseRepresentation
bin1011100100001…
…1000111110110
310101021112102120
42321003013312
544404300210
64451420410
71126215624
oct271030766
9111245376
1048509430
1125422942
12142b4706
13a085b08
14662a514
1543d3270
hex2e431f6

48509430 has 32 divisors (see below), whose sum is σ = 116744544. Its totient is φ = 12900096.

The previous prime is 48509429. The next prime is 48509441. The reversal of 48509430 is 3490584.

It is a junction number, because it is equal to n+sod(n) for n = 48509391 and 48509400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9874 + ... + 13946.

It is an arithmetic number, because the mean of its divisors is an integer number (3648267).

Almost surely, 248509430 is an apocalyptic number.

48509430 is an abundant number, since it is smaller than the sum of its proper divisors (68235114).

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

48509430 is a wasteful number, since it uses less digits than its factorization.

48509430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4480.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 48509430 is about 6964.8711402294. The cubic root of 48509430 is about 364.7052853380.

The spelling of 48509430 in words is "forty-eight million, five hundred nine thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 397 794 1191 1985 2382 3970 4073 5955 8146 11910 12219 20365 24438 40730 61095 122190 1616981 3233962 4850943 8084905 9701886 16169810 24254715 48509430