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40988151 = 3241113983
BaseRepresentation
bin1001110001011…
…0110111110111
32212010102011200
42130112313313
540443110101
64022303543
71005251661
oct234266767
985112150
1040988151
1121156006
1211887bb3
138651559
14562d531
1538e9986
hex2716df7

40988151 has 24 divisors (see below), whose sum is σ = 61248096. Its totient is φ = 26396160.

The previous prime is 40988141. The next prime is 40988161. The reversal of 40988151 is 15188904.

It is an interprime number because it is at equal distance from previous prime (40988141) and next prime (40988161).

It is not a de Polignac number, because 40988151 - 213 = 40979959 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40988131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41206 + ... + 42188.

It is an arithmetic number, because the mean of its divisors is an integer number (2552004).

Almost surely, 240988151 is an apocalyptic number.

40988151 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

40988151 is a deficient number, since it is larger than the sum of its proper divisors (20259945).

40988151 is a wasteful number, since it uses less digits than its factorization.

40988151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143 (or 1140 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 40988151 is about 6402.1989191215. The cubic root of 40988151 is about 344.7885030117.

The spelling of 40988151 in words is "forty million, nine hundred eighty-eight thousand, one hundred fifty-one".

Divisors: 1 3 9 41 113 123 339 369 983 1017 2949 4633 8847 13899 40303 41697 111079 120909 333237 362727 999711 4554239 13662717 40988151