Search a number
-
+
48370971 = 3112396133
BaseRepresentation
bin1011100010000…
…1010100011011
310101000111111110
42320201110123
544340332341
64444431403
71125101145
oct270412433
9111014443
1048370971
1125338910
1214248563
13a037a9c
1465d1c95
1543a7216
hex2e2151b

48370971 has 16 divisors (see below), whose sum is σ = 70663680. Its totient is φ = 29188320.

The previous prime is 48370969. The next prime is 48370981. The reversal of 48370971 is 17907384.

It is not a de Polignac number, because 48370971 - 21 = 48370969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48370901) 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, 4821 + ... + 10953.

It is an arithmetic number, because the mean of its divisors is an integer number (4416480).

Almost surely, 248370971 is an apocalyptic number.

48370971 is a deficient number, since it is larger than the sum of its proper divisors (22292709).

48370971 is a wasteful number, since it uses less digits than its factorization.

48370971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6386.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 48370971 is about 6954.9242267619. The cubic root of 48370971 is about 364.3579655888.

The spelling of 48370971 in words is "forty-eight million, three hundred seventy thousand, nine hundred seventy-one".

Divisors: 1 3 11 33 239 717 2629 6133 7887 18399 67463 202389 1465787 4397361 16123657 48370971