Search a number
-
+
40622001 = 371934381
BaseRepresentation
bin1001101011110…
…1011110110001
32211102210220120
42122331132301
540344401001
64010400453
71002165330
oct232753661
984383816
1040622001
1120a25a02
1211730129
1385539b4
145575d17
153876236
hex26bd7b1

40622001 has 8 divisors (see below), whose sum is σ = 61900224. Its totient is φ = 23212560.

The previous prime is 40621969. The next prime is 40622017. The reversal of 40622001 is 10022604.

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

It is not a de Polignac number, because 40622001 - 25 = 40621969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40622051) 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, 967170 + ... + 967211.

It is an arithmetic number, because the mean of its divisors is an integer number (7737528).

Almost surely, 240622001 is an apocalyptic number.

It is an amenable number.

40622001 is a deficient number, since it is larger than the sum of its proper divisors (21278223).

40622001 is a wasteful number, since it uses less digits than its factorization.

40622001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934391.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 40622001 is about 6373.5391267333. The cubic root of 40622001 is about 343.7587574188.

Adding to 40622001 its reverse (10022604), we get a palindrome (50644605).

The spelling of 40622001 in words is "forty million, six hundred twenty-two thousand, one".

Divisors: 1 3 7 21 1934381 5803143 13540667 40622001