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48889380 = 2235814823
BaseRepresentation
bin1011101001111…
…1111000100100
310101222211121210
42322133320210
5100003430010
64503511420
71132360431
oct272377044
9111884553
1048889380
1125662351
1214458570
13a189a37
1466c8b88
15445ab20
hex2e9fe24

48889380 has 24 divisors (see below), whose sum is σ = 136890432. Its totient is φ = 13037152.

The previous prime is 48889327. The next prime is 48889381. The reversal of 48889380 is 8398884.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (48889381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407352 + ... + 407471.

It is an arithmetic number, because the mean of its divisors is an integer number (5703768).

Almost surely, 248889380 is an apocalyptic number.

It is an amenable number.

48889380 is an abundant number, since it is smaller than the sum of its proper divisors (88001052).

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

48889380 is a wasteful number, since it uses less digits than its factorization.

48889380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814835 (or 814833 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 48.

The square root of 48889380 is about 6992.0941069182. The cubic root of 48889380 is about 365.6549945442.

The spelling of 48889380 in words is "forty-eight million, eight hundred eighty-nine thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 814823 1629646 2444469 3259292 4074115 4888938 8148230 9777876 12222345 16296460 24444690 48889380