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48476970 = 23251015333
BaseRepresentation
bin1011100011101…
…1001100101010
310101012212220100
42320323030222
544402230340
64451010230
71126022163
oct270731452
9111185810
1048476970
1125400513
1214299976
13a0740c9
14661c76a
1543c8830
hex2e3b32a

48476970 has 48 divisors (see below), whose sum is σ = 127311912. Its totient is φ = 12796800.

The previous prime is 48476947. The next prime is 48476971. The reversal of 48476970 is 7967484.

It can be written as a sum of positive squares in 4 ways, for example, as 46662561 + 1814409 = 6831^2 + 1347^2 .

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 (48476971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6424 + ... + 11756.

Almost surely, 248476970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48476970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63655956).

48476970 is an abundant number, since it is smaller than the sum of its proper divisors (78834942).

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

48476970 is a wasteful number, since it uses less digits than its factorization.

48476970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5447 (or 5444 counting only the distinct ones).

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

The square root of 48476970 is about 6962.5404846220. The cubic root of 48476970 is about 364.6239198861.

The spelling of 48476970 in words is "forty-eight million, four hundred seventy-six thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 101 202 303 505 606 909 1010 1515 1818 3030 4545 5333 9090 10666 15999 26665 31998 47997 53330 79995 95994 159990 239985 479970 538633 1077266 1615899 2693165 3231798 4847697 5386330 8079495 9695394 16158990 24238485 48476970