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48730941 = 3272110501
BaseRepresentation
bin1011100111100…
…1001100111101
310101200210021200
42321321030331
544433342231
64500250113
71131130500
oct271711475
9111623250
1048730941
1125564306
12143a0939
13a13289c
146687137
154428be6
hex2e7933d

48730941 has 18 divisors (see below), whose sum is σ = 81881982. Its totient is φ = 27846000.

The previous prime is 48730939. The next prime is 48730943. The reversal of 48730941 is 14903784.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (48730939) and next prime (48730943).

It can be written as a sum of positive squares in only one way, i.e., 46867716 + 1863225 = 6846^2 + 1365^2 .

It is not a de Polignac number, because 48730941 - 21 = 48730939 is a prime.

It is a super-2 number, since 2×487309412 = 4749409221490962, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 48730896 and 48730905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48730943) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 54810 + ... + 55691.

It is an arithmetic number, because the mean of its divisors is an integer number (4548999).

Almost surely, 248730941 is an apocalyptic number.

It is an amenable number.

48730941 is a deficient number, since it is larger than the sum of its proper divisors (33151041).

48730941 is a wasteful number, since it uses less digits than its factorization.

48730941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110521 (or 110511 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 48730941 is about 6980.7550451223. The cubic root of 48730941 is about 365.2595664157.

The spelling of 48730941 in words is "forty-eight million, seven hundred thirty thousand, nine hundred forty-one".

Divisors: 1 3 7 9 21 49 63 147 441 110501 331503 773507 994509 2320521 5414549 6961563 16243647 48730941