Search a number
-
+
48496740 = 22351922239
BaseRepresentation
bin1011100100000…
…0000001100100
310101020220000120
42321000001210
544403343430
64451241540
71126133625
oct271000144
9111226016
1048496740
1125414356
12142a92b0
13a0800c6
146625a4c
1543ce610
hex2e40064

48496740 has 72 divisors (see below), whose sum is σ = 143377920. Its totient is φ = 12246336.

The previous prime is 48496711. The next prime is 48496753. The reversal of 48496740 is 4769484.

It is a junction number, because it is equal to n+sod(n) for n = 48496692 and 48496701.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20541 + ... + 22779.

It is an arithmetic number, because the mean of its divisors is an integer number (1991360).

Almost surely, 248496740 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 48496740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71688960).

48496740 is an abundant number, since it is smaller than the sum of its proper divisors (94881180).

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

48496740 is a wasteful number, since it uses less digits than its factorization.

48496740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289 (or 2268 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 48496740 is about 6963.9600802991. The cubic root of 48496740 is about 364.6734804312.

The spelling of 48496740 in words is "forty-eight million, four hundred ninety-six thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 361 380 570 722 1083 1140 1444 1805 2166 2239 3610 4332 4478 5415 6717 7220 8956 10830 11195 13434 21660 22390 26868 33585 42541 44780 67170 85082 127623 134340 170164 212705 255246 425410 510492 638115 808279 850820 1276230 1616558 2424837 2552460 3233116 4041395 4849674 8082790 9699348 12124185 16165580 24248370 48496740