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48749241 = 353793881
BaseRepresentation
bin1011100111110…
…1101010111001
310101201201101110
42321331222321
544434433431
64500510533
71131235032
oct271755271
9111651343
1048749241
1125577032
12143ab449
13a13b008
14668da89
15442e346
hex2e7dab9

48749241 has 16 divisors (see below), whose sum is σ = 67080960. Its totient is φ = 31474560.

The previous prime is 48749221. The next prime is 48749243. The reversal of 48749241 is 14294784.

It is not a de Polignac number, because 48749241 - 25 = 48749209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48749241.

It is not an unprimeable number, because it can be changed into a prime (48749243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10621 + ... + 14501.

It is an arithmetic number, because the mean of its divisors is an integer number (4192560).

Almost surely, 248749241 is an apocalyptic number.

It is an amenable number.

48749241 is a deficient number, since it is larger than the sum of its proper divisors (18331719).

48749241 is a wasteful number, since it uses less digits than its factorization.

48749241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4016.

The product of its digits is 64512, while the sum is 39.

The square root of 48749241 is about 6982.0656685540. The cubic root of 48749241 is about 365.3052828427.

The spelling of 48749241 in words is "forty-eight million, seven hundred forty-nine thousand, two hundred forty-one".

Divisors: 1 3 53 79 159 237 3881 4187 11643 12561 205693 306599 617079 919797 16249747 48749241