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48469770 = 2325538553
BaseRepresentation
bin1011100011100…
…1011100001010
310101012112000200
42320321130022
544402013040
64450513030
71125662166
oct270713412
9111175020
1048469770
11253a6068
1214295776
13a070a4b
146619ca6
1543c6630
hex2e3970a

48469770 has 24 divisors (see below), whose sum is σ = 126021636. Its totient is φ = 12925248.

The previous prime is 48469723. The next prime is 48469777. The reversal of 48469770 is 7796484.

48469770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 46335249 + 2134521 = 6807^2 + 1461^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (48469777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269187 + ... + 269366.

Almost surely, 248469770 is an apocalyptic number.

48469770 is an abundant number, since it is smaller than the sum of its proper divisors (77551866).

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

48469770 is a wasteful number, since it uses less digits than its factorization.

48469770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538566 (or 538563 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 48469770 is about 6962.0234127730. The cubic root of 48469770 is about 364.6058671750.

The spelling of 48469770 in words is "forty-eight million, four hundred sixty-nine thousand, seven hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 538553 1077106 1615659 2692765 3231318 4846977 5385530 8078295 9693954 16156590 24234885 48469770