[go: up one dir, main page]

Search a number
-
+
48706137 = 337572383
BaseRepresentation
bin1011100111001…
…1001001011001
310101122112021000
42321303021121
544432044022
64455535213
71130665254
oct271631131
9111575230
1048706137
1125547707
121438a509
13a1244cc
14667c09b
1544216ac
hex2e73259

48706137 has 16 divisors (see below), whose sum is σ = 72282880. Its totient is φ = 32414256.

The previous prime is 48706129. The next prime is 48706183. The reversal of 48706137 is 73160784.

It is not a de Polignac number, because 48706137 - 23 = 48706129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48708137) 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, 19248 + ... + 21630.

It is an arithmetic number, because the mean of its divisors is an integer number (4517680).

Almost surely, 248706137 is an apocalyptic number.

It is an amenable number.

48706137 is a deficient number, since it is larger than the sum of its proper divisors (23576743).

48706137 is a wasteful number, since it uses less digits than its factorization.

48706137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3149 (or 3143 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 48706137 is about 6978.9782203414. The cubic root of 48706137 is about 365.1975836474.

Adding to 48706137 its product of nonzero digits (28224), we get a square (48734361 = 69812).

The spelling of 48706137 in words is "forty-eight million, seven hundred six thousand, one hundred thirty-seven".

Divisors: 1 3 9 27 757 2271 2383 6813 7149 20439 21447 64341 1803931 5411793 16235379 48706137