Search a number
-
+
40034001 = 371906381
BaseRepresentation
bin1001100010110…
…1111011010001
32210022221022210
42120231323101
540222042001
63550022333
7664166130
oct230557321
983287283
1040034001
1120664157
12114a79a9
1383a9177
145461917
1537abdd6
hex262ded1

40034001 has 8 divisors (see below), whose sum is σ = 61004224. Its totient is φ = 22876560.

The previous prime is 40033967. The next prime is 40034021. The reversal of 40034001 is 10043004.

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

It is not a de Polignac number, because 40034001 - 214 = 40017617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40034021) 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, 953170 + ... + 953211.

It is an arithmetic number, because the mean of its divisors is an integer number (7625528).

Almost surely, 240034001 is an apocalyptic number.

It is an amenable number.

40034001 is a deficient number, since it is larger than the sum of its proper divisors (20970223).

40034001 is a wasteful number, since it uses less digits than its factorization.

40034001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906391.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 40034001 is about 6327.2427644275. The cubic root of 40034001 is about 342.0920633790.

Adding to 40034001 its reverse (10043004), we get a palindrome (50077005).

The spelling of 40034001 in words is "forty million, thirty-four thousand, one".

Divisors: 1 3 7 21 1906381 5719143 13344667 40034001