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48985029 = 325442781
BaseRepresentation
bin1011101011011…
…1001111000101
310102011200211100
42322313033011
5100020010104
64505530313
71133236332
oct272671705
9112150740
1048985029
11257181a5
12144a3999
13a1c1432
146711989
154479139
hex2eb73c5

48985029 has 6 divisors (see below), whose sum is σ = 70756166. Its totient is φ = 32656680.

The previous prime is 48985019. The next prime is 48985039. The reversal of 48985029 is 92058984.

It is an interprime number because it is at equal distance from previous prime (48985019) and next prime (48985039).

It can be written as a sum of positive squares in only one way, i.e., 46212804 + 2772225 = 6798^2 + 1665^2 .

It is not a de Polignac number, because 48985029 - 25 = 48984997 is a prime.

It is a super-2 number, since 2×489850292 = 4799066132261682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48985019) 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, 2721382 + ... + 2721399.

Almost surely, 248985029 is an apocalyptic number.

It is an amenable number.

48985029 is a deficient number, since it is larger than the sum of its proper divisors (21771137).

48985029 is a wasteful number, since it uses less digits than its factorization.

48985029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5442787 (or 5442784 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 48985029 is about 6998.9305611643. The cubic root of 48985029 is about 365.8932995424.

The spelling of 48985029 in words is "forty-eight million, nine hundred eighty-five thousand, twenty-nine".

Divisors: 1 3 9 5442781 16328343 48985029