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48830004 = 22321356389
BaseRepresentation
bin1011101001000…
…1011000110100
310101212211011200
42322101120310
5100000030004
64502332500
71132022346
oct272213064
9111784150
1048830004
1125621783
121442a130
13a1689c2
1466b1296
154448239
hex2e91634

48830004 has 18 divisors (see below), whose sum is σ = 123431490. Its totient is φ = 16276656.

The previous prime is 48829909. The next prime is 48830009. The reversal of 48830004 is 40003884.

It can be written as a sum of positive squares in only one way, i.e., 24800400 + 24029604 = 4980^2 + 4902^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 48830004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48830009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 678159 + ... + 678230.

It is an arithmetic number, because the mean of its divisors is an integer number (6857305).

Almost surely, 248830004 is an apocalyptic number.

It is an amenable number.

48830004 is an abundant number, since it is smaller than the sum of its proper divisors (74601486).

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

48830004 is a wasteful number, since it uses less digits than its factorization.

48830004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356399 (or 1356394 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 48830004 is about 6987.8468786887. The cubic root of 48830004 is about 365.5069056255.

Adding to 48830004 its reverse (40003884), we get a palindrome (88833888).

The spelling of 48830004 in words is "forty-eight million, eight hundred thirty thousand, four".

Divisors: 1 2 3 4 6 9 12 18 36 1356389 2712778 4069167 5425556 8138334 12207501 16276668 24415002 48830004