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48402609 = 367257937
BaseRepresentation
bin1011100010100…
…1000010110001
310101002002220020
42320221002301
544342340414
64445234053
71125262323
oct270510261
9111062806
1048402609
112535a662
1214262929
13a0492c8
1465dd613
1543b17a9
hex2e290b1

48402609 has 16 divisors (see below), whose sum is σ = 65825088. Its totient is φ = 31629312.

The previous prime is 48402583. The next prime is 48402611. The reversal of 48402609 is 90620484.

It is not a de Polignac number, because 48402609 - 28 = 48402353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48402609.

It is not an unprimeable number, because it can be changed into a prime (48402619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51189 + ... + 52125.

It is an arithmetic number, because the mean of its divisors is an integer number (4114068).

Almost surely, 248402609 is an apocalyptic number.

It is an amenable number.

48402609 is a deficient number, since it is larger than the sum of its proper divisors (17422479).

48402609 is a wasteful number, since it uses less digits than its factorization.

48402609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 48402609 is about 6957.1983585348. The cubic root of 48402609 is about 364.4373868113.

The spelling of 48402609 in words is "forty-eight million, four hundred two thousand, six hundred nine".

Divisors: 1 3 67 201 257 771 937 2811 17219 51657 62779 188337 240809 722427 16134203 48402609