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48049452 = 223211671811
BaseRepresentation
bin1011011101001…
…0110100101100
310100102011110100
42313102310230
544300040302
64433511100
71122261603
oct267226454
9110364410
1048049452
11251392a0
1214112490
139c54639
14654aa3a
154341d1c
hex2dd2d2c

48049452 has 72 divisors (see below), whose sum is σ = 134551872. Its totient is φ = 14335200.

The previous prime is 48049451. The next prime is 48049453. The reversal of 48049452 is 25494084.

It is an interprime number because it is at equal distance from previous prime (48049451) and next prime (48049453).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (48049451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25627 + ... + 27437.

It is an arithmetic number, because the mean of its divisors is an integer number (1868776).

Almost surely, 248049452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48049452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67275936).

48049452 is an abundant number, since it is smaller than the sum of its proper divisors (86502420).

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

48049452 is a wasteful number, since it uses less digits than its factorization.

48049452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899 (or 1894 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 48049452 is about 6931.7712022253. The cubic root of 48049452 is about 363.5488816299.

The spelling of 48049452 in words is "forty-eight million, forty-nine thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 67 99 132 134 198 201 268 396 402 603 737 804 1206 1474 1811 2211 2412 2948 3622 4422 5433 6633 7244 8844 10866 13266 16299 19921 21732 26532 32598 39842 59763 65196 79684 119526 121337 179289 239052 242674 358578 364011 485348 717156 728022 1092033 1334707 1456044 2184066 2669414 4004121 4368132 5338828 8008242 12012363 16016484 24024726 48049452