Search a number
-
+
100737401 = 234379887
BaseRepresentation
bin1100000000100…
…10000101111001
321000112222201212
412000102011321
5201242044101
613555052505
72332153022
oct600220571
9230488655
10100737401
1151955556
12298a1135
1317b4133b
14d543c49
158c9d1bb
hex6012179

100737401 has 4 divisors (see below), whose sum is σ = 105117312. Its totient is φ = 96357492.

The previous prime is 100737391. The next prime is 100737407. The reversal of 100737401 is 104737001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 104737001 = 412554561.

It is a cyclic number.

It is not a de Polignac number, because 100737401 - 26 = 100737337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 4379887 = 100737401 / (1 + 0 + 0 + 7 + 3 + 7 + 4 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100737407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2189921 + ... + 2189966.

It is an arithmetic number, because the mean of its divisors is an integer number (26279328).

Almost surely, 2100737401 is an apocalyptic number.

It is an amenable number.

100737401 is a deficient number, since it is larger than the sum of its proper divisors (4379911).

100737401 is an equidigital number, since it uses as much as digits as its factorization.

100737401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4379910.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 100737401 is about 10036.8023294274. The cubic root of 100737401 is about 465.2969945301.

The spelling of 100737401 in words is "one hundred million, seven hundred thirty-seven thousand, four hundred one".

Divisors: 1 23 4379887 100737401