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40150553 = 192113187
BaseRepresentation
bin1001100100101…
…0011000011001
32210112212012112
42121022120121
540234304203
63552322105
7665163002
oct231123031
983485175
1040150553
1120733783
1211543335
13841a231
1454921a9
1537d16d8
hex264a619

40150553 has 4 divisors (see below), whose sum is σ = 42263760. Its totient is φ = 38037348.

The previous prime is 40150541. The next prime is 40150559. The reversal of 40150553 is 35505104.

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.

It is a cyclic number.

It is not a de Polignac number, because 40150553 - 26 = 40150489 is a prime.

It is a super-2 number, since 2×401505532 = 3224133812411618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40150559) 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 3 ways as a sum of consecutive naturals, for example, 1056575 + ... + 1056612.

It is an arithmetic number, because the mean of its divisors is an integer number (10565940).

Almost surely, 240150553 is an apocalyptic number.

It is an amenable number.

40150553 is a deficient number, since it is larger than the sum of its proper divisors (2113207).

40150553 is a wasteful number, since it uses less digits than its factorization.

40150553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113206.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 40150553 is about 6336.4464015724. The cubic root of 40150553 is about 342.4237221578.

Adding to 40150553 its reverse (35505104), we get a palindrome (75655657).

The spelling of 40150553 in words is "forty million, one hundred fifty thousand, five hundred fifty-three".

Divisors: 1 19 2113187 40150553