Search a number
-
+
107257970 = 2523466339
BaseRepresentation
bin1100110010010…
…10000001110010
321110211021021102
412121022001302
5204424223340
614350524402
72441451311
oct631120162
9243737242
10107257970
11555a9556
122bb06702
13192b5271
1410360278
15963a215
hex664a072

107257970 has 16 divisors (see below), whose sum is σ = 201458880. Its totient is φ = 41037744.

The previous prime is 107257967. The next prime is 107257973. The reversal of 107257970 is 79752701.

It is an interprime number because it is at equal distance from previous prime (107257967) and next prime (107257973).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (107257973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232940 + ... + 233399.

It is an arithmetic number, because the mean of its divisors is an integer number (12591180).

Almost surely, 2107257970 is an apocalyptic number.

107257970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107257970 is a deficient number, since it is larger than the sum of its proper divisors (94200910).

107257970 is a wasteful number, since it uses less digits than its factorization.

107257970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466369.

The product of its (nonzero) digits is 30870, while the sum is 38.

The square root of 107257970 is about 10356.5423766815. The cubic root of 107257970 is about 475.1271607843.

The spelling of 107257970 in words is "one hundred seven million, two hundred fifty-seven thousand, nine hundred seventy".

Divisors: 1 2 5 10 23 46 115 230 466339 932678 2331695 4663390 10725797 21451594 53628985 107257970