Search a number
-
+
48780088 = 237329613
BaseRepresentation
bin1011101000010…
…1001100111000
310101210021200221
42322011030320
544441430323
64501305424
71131424000
oct272051470
9111707627
1048780088
1125598225
1214405274
13a14c076
14669b000
15443855d
hex2e85338

48780088 has 64 divisors (see below), whose sum is σ = 110520000. Its totient is φ = 20151936.

The previous prime is 48780041. The next prime is 48780091. The reversal of 48780088 is 88008784.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79270 + ... + 79882.

It is an arithmetic number, because the mean of its divisors is an integer number (1726875).

Almost surely, 248780088 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 48780088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55260000).

48780088 is an abundant number, since it is smaller than the sum of its proper divisors (61739912).

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

48780088 is a wasteful number, since it uses less digits than its factorization.

48780088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669 (or 651 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 43.

The square root of 48780088 is about 6984.2743359636. The cubic root of 48780088 is about 365.3823178615.

The spelling of 48780088 in words is "forty-eight million, seven hundred eighty thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 28 29 49 56 58 98 116 196 203 232 343 392 406 613 686 812 1226 1372 1421 1624 2452 2744 2842 4291 4904 5684 8582 9947 11368 17164 17777 19894 30037 34328 35554 39788 60074 71108 79576 120148 124439 142216 210259 240296 248878 420518 497756 841036 871073 995512 1682072 1742146 3484292 6097511 6968584 12195022 24390044 48780088