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48420340 = 2254751511
BaseRepresentation
bin1011100010110…
…1010111110100
310101010000012221
42320231113310
544343422330
64445452124
71125365113
oct270552764
9111100187
1048420340
1125371a11
1214271044
13a0543b7
146605c7a
1543b6b7a
hex2e2d5f4

48420340 has 24 divisors (see below), whose sum is σ = 103848192. Its totient is φ = 18955680.

The previous prime is 48420329. The next prime is 48420353. The reversal of 48420340 is 4302484.

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, 24816 + ... + 26695.

It is an arithmetic number, because the mean of its divisors is an integer number (4327008).

Almost surely, 248420340 is an apocalyptic number.

It is an amenable number.

48420340 is an abundant number, since it is smaller than the sum of its proper divisors (55427852).

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

48420340 is a wasteful number, since it uses less digits than its factorization.

48420340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51567 (or 51565 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 48420340 is about 6958.4725335378. The cubic root of 48420340 is about 364.4818820052.

The spelling of 48420340 in words is "forty-eight million, four hundred twenty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 51511 103022 206044 257555 515110 1030220 2421017 4842034 9684068 12105085 24210170 48420340