Search a number
-
+
48789480 = 2335406579
BaseRepresentation
bin1011101000011…
…1011111101000
310101210202120210
42322013133220
544442230410
64501421120
71131463245
oct272073750
9111722523
1048789480
11255a4293
121440a7a0
13a15341c
1466a05cc
15443b220
hex2e877e8

48789480 has 32 divisors (see below), whose sum is σ = 146368800. Its totient is φ = 13010496.

The previous prime is 48789479. The next prime is 48789497. The reversal of 48789480 is 8498784.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203170 + ... + 203409.

It is an arithmetic number, because the mean of its divisors is an integer number (4574025).

Almost surely, 248789480 is an apocalyptic number.

48789480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48789480 is an abundant number, since it is smaller than the sum of its proper divisors (97579320).

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

48789480 is a wasteful number, since it uses less digits than its factorization.

48789480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406593 (or 406589 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 48789480 is about 6984.9466712352. The cubic root of 48789480 is about 365.4057662989.

The spelling of 48789480 in words is "forty-eight million, seven hundred eighty-nine thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 406579 813158 1219737 1626316 2032895 2439474 3252632 4065790 4878948 6098685 8131580 9757896 12197370 16263160 24394740 48789480