[go: up one dir, main page]

Search a number
-
+
48122580 = 223511174289
BaseRepresentation
bin1011011110010…
…0101011010100
310100112212202210
42313210223110
544304410310
64435233420
71123015032
oct267445324
9110485683
1048122580
1125189230
1214148870
139c7b9cc
146569552
154358820
hex2de4ad4

48122580 has 96 divisors (see below), whose sum is σ = 155675520. Its totient is φ = 10977280.

The previous prime is 48122579. The next prime is 48122603. The reversal of 48122580 is 8522184.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9076 + ... + 13364.

It is an arithmetic number, because the mean of its divisors is an integer number (1621620).

Almost surely, 248122580 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 48122580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77837760).

48122580 is an abundant number, since it is smaller than the sum of its proper divisors (107552940).

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

48122580 is a wasteful number, since it uses less digits than its factorization.

48122580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4329 (or 4327 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 48122580 is about 6937.0440390702. The cubic root of 48122580 is about 363.7332203736.

The spelling of 48122580 in words is "forty-eight million, one hundred twenty-two thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 10 11 12 15 17 20 22 30 33 34 44 51 55 60 66 68 85 102 110 132 165 170 187 204 220 255 330 340 374 510 561 660 748 935 1020 1122 1870 2244 2805 3740 4289 5610 8578 11220 12867 17156 21445 25734 42890 47179 51468 64335 72913 85780 94358 128670 141537 145826 188716 218739 235895 257340 283074 291652 364565 437478 471790 566148 707685 729130 802043 874956 943580 1093695 1415370 1458260 1604086 2187390 2406129 2830740 3208172 4010215 4374780 4812258 8020430 9624516 12030645 16040860 24061290 48122580