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40763051 = 72831899
BaseRepresentation
bin1001101101111…
…1111010101011
32211200222101122
42123133322223
540413404201
64013405455
71003323500
oct233377253
984628348
1040763051
112101197a
121179988b
1385a2c64
1455b14a7
1538a2e1b
hex26dfeab

40763051 has 6 divisors (see below), whose sum is σ = 47418300. Its totient is φ = 34939716.

The previous prime is 40762963. The next prime is 40763069. The reversal of 40763051 is 15036704.

It is a de Polignac number, because none of the positive numbers 2k-40763051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40763051.

It is not an unprimeable number, because it can be changed into a prime (40763251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 415901 + ... + 415998.

It is an arithmetic number, because the mean of its divisors is an integer number (7903050).

Almost surely, 240763051 is an apocalyptic number.

40763051 is a deficient number, since it is larger than the sum of its proper divisors (6655249).

40763051 is an equidigital number, since it uses as much as digits as its factorization.

40763051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831913 (or 831906 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 40763051 is about 6384.5948187806. The cubic root of 40763051 is about 344.1561706397.

Adding to 40763051 its reverse (15036704), we get a palindrome (55799755).

The spelling of 40763051 in words is "forty million, seven hundred sixty-three thousand, fifty-one".

Divisors: 1 7 49 831899 5823293 40763051