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48281652 = 22321936949
BaseRepresentation
bin1011100000101…
…1100000110100
310100211221222100
42320023200310
544330003102
64442502100
71124246556
oct270134064
9110757870
1048281652
11252877a1
1214204930
13a006233
1465ab4d6
15438aa1c
hex2e0b834

48281652 has 36 divisors (see below), whose sum is σ = 122695300. Its totient is φ = 16008192.

The previous prime is 48281621. The next prime is 48281671. The reversal of 48281652 is 25618284.

It can be written as a sum of positive squares in 2 ways, for example, as 27815076 + 20466576 = 5274^2 + 4524^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×482816522 = 4662235839698208, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3474 + ... + 10422.

Almost surely, 248281652 is an apocalyptic number.

It is a pronic number, being equal to 6948×6949.

It is an amenable number.

48281652 is an abundant number, since it is smaller than the sum of its proper divisors (74413648).

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

48281652 is a wasteful number, since it uses less digits than its factorization.

48281652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7152 (or 7147 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 48281652 is about 6948.4999820105. The cubic root of 48281652 is about 364.1335600526.

The spelling of 48281652 in words is "forty-eight million, two hundred eighty-one thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 193 386 579 772 1158 1737 2316 3474 6948 6949 13898 20847 27796 41694 62541 83388 125082 250164 1341157 2682314 4023471 5364628 8046942 12070413 16093884 24140826 48281652