Search a number
-
+
107472621 = 348773561
BaseRepresentation
bin1100110011111…
…10011011101101
321111020011201110
412121332123231
5210003110441
614355302233
72443334154
oct631763355
9244204643
10107472621
1155735853
122bbaa979
131935bb89
14103b859b
15967db16
hex667e6ed

107472621 has 8 divisors (see below), whose sum is σ = 143593024. Its totient is φ = 71500320.

The previous prime is 107472613. The next prime is 107472641. The reversal of 107472621 is 126274701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 107472621 - 23 = 107472613 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107472611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35320 + ... + 38241.

It is an arithmetic number, because the mean of its divisors is an integer number (17949128).

Almost surely, 2107472621 is an apocalyptic number.

It is an amenable number.

107472621 is a deficient number, since it is larger than the sum of its proper divisors (36120403).

107472621 is an equidigital number, since it uses as much as digits as its factorization.

107472621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74051.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 107472621 is about 10366.9002599620. The cubic root of 107472621 is about 475.4439004538.

The spelling of 107472621 in words is "one hundred seven million, four hundred seventy-two thousand, six hundred twenty-one".

Divisors: 1 3 487 1461 73561 220683 35824207 107472621