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48748011 = 3134212969
BaseRepresentation
bin1011100111110…
…1010111101011
310101201122200220
42321331113223
544434414021
64500501123
71131231324
oct271752753
9111648626
1048748011
1125576114
12143aa7a3
13a13a5a0
14668d44b
15442dcc6
hex2e7d5eb

48748011 has 16 divisors (see below), whose sum is σ = 70187040. Its totient is φ = 29917440.

The previous prime is 48748003. The next prime is 48748019. The reversal of 48748011 is 11084784.

It is an interprime number because it is at equal distance from previous prime (48748003) and next prime (48748019).

It is not a de Polignac number, because 48748011 - 23 = 48748003 is a prime.

It is a super-2 number, since 2×487480112 = 4752737152912242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48748019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14935 + ... + 17903.

It is an arithmetic number, because the mean of its divisors is an integer number (4386690).

Almost surely, 248748011 is an apocalyptic number.

48748011 is a deficient number, since it is larger than the sum of its proper divisors (21439029).

48748011 is a wasteful number, since it uses less digits than its factorization.

48748011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3406.

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 48748011 is about 6981.9775851832. The cubic root of 48748011 is about 365.3022104579.

The spelling of 48748011 in words is "forty-eight million, seven hundred forty-eight thousand, eleven".

Divisors: 1 3 13 39 421 1263 2969 5473 8907 16419 38597 115791 1249949 3749847 16249337 48748011