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48391074 = 2331814951
BaseRepresentation
bin1011100010011…
…0001110100010
310101001112002000
42320212032202
544342003244
64445104430
71125213564
oct270461642
9111045060
1048391074
1125351a26
1214258116
13a043c94
1465d9334
1543ad169
hex2e263a2

48391074 has 32 divisors (see below), whose sum is σ = 108151680. Its totient is φ = 16038000.

The previous prime is 48391073. The next prime is 48391087. The reversal of 48391074 is 47019384.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (48391073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7299 + ... + 12249.

It is an arithmetic number, because the mean of its divisors is an integer number (3379740).

Almost surely, 248391074 is an apocalyptic number.

48391074 is an abundant number, since it is smaller than the sum of its proper divisors (59760606).

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

48391074 is a wasteful number, since it uses less digits than its factorization.

48391074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5143 (or 5137 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 48391074 is about 6956.3693116453. The cubic root of 48391074 is about 364.4084343827.

The spelling of 48391074 in words is "forty-eight million, three hundred ninety-one thousand, seventy-four".

Divisors: 1 2 3 6 9 18 27 54 181 362 543 1086 1629 3258 4887 4951 9774 9902 14853 29706 44559 89118 133677 267354 896131 1792262 2688393 5376786 8065179 16130358 24195537 48391074