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48319090 = 25192311057
BaseRepresentation
bin1011100001010…
…0101001110010
310100220212022221
42320110221302
544332202330
64443351254
71124463661
oct270245162
9110825287
1048319090
1125302936
121422252a
13a01a2a1
1465badd8
154396b7a
hex2e14a72

48319090 has 32 divisors (see below), whose sum is σ = 95541120. Its totient is φ = 17512704.

The previous prime is 48319069. The next prime is 48319091. The reversal of 48319090 is 9091384.

It is not an unprimeable number, because it can be changed into a prime (48319091) 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, 1159 + ... + 9898.

It is an arithmetic number, because the mean of its divisors is an integer number (2985660).

Almost surely, 248319090 is an apocalyptic number.

48319090 is a deficient number, since it is larger than the sum of its proper divisors (47222030).

48319090 is a wasteful number, since it uses less digits than its factorization.

48319090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11106.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 48319090 is about 6951.1934227153. The cubic root of 48319090 is about 364.2276531474.

The spelling of 48319090 in words is "forty-eight million, three hundred nineteen thousand, ninety".

Divisors: 1 2 5 10 19 23 38 46 95 115 190 230 437 874 2185 4370 11057 22114 55285 110570 210083 254311 420166 508622 1050415 1271555 2100830 2543110 4831909 9663818 24159545 48319090