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48813552 = 24322571319
BaseRepresentation
bin1011101000110…
…1010111110000
310101211222121100
42322031113300
544444013202
64502124400
71131623364
oct272152760
9111758540
1048813552
1125610387
1214420700
13a161378
1466a92a4
15444341c
hex2e8d5f0

48813552 has 60 divisors (see below), whose sum is σ = 137245680. Its totient is φ = 16195584.

The previous prime is 48813551. The next prime is 48813553. The reversal of 48813552 is 25531884.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (48813551) and next prime (48813553).

It is a super-3 number, since 3×488135523 (a number of 24 digits) contains 333 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 not an unprimeable number, because it can be changed into a prime (48813551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36349 + ... + 37667.

It is an arithmetic number, because the mean of its divisors is an integer number (2287428).

Almost surely, 248813552 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 48813552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68622840).

48813552 is an abundant number, since it is smaller than the sum of its proper divisors (88432128).

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

48813552 is a wasteful number, since it uses less digits than its factorization.

48813552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590 (or 1581 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 48813552 is about 6986.6695928747. The cubic root of 48813552 is about 365.4658516656.

The spelling of 48813552 in words is "forty-eight million, eight hundred thirteen thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 257 514 771 1028 1319 1542 2056 2313 2638 3084 3957 4112 4626 5276 6168 7914 9252 10552 11871 12336 15828 18504 21104 23742 31656 37008 47484 63312 94968 189936 338983 677966 1016949 1355932 2033898 2711864 3050847 4067796 5423728 6101694 8135592 12203388 16271184 24406776 48813552