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40988696 = 2372313373
BaseRepresentation
bin1001110001011…
…1000000011000
32212010102220212
42130113000120
540443114241
64022310252
71005253400
oct234270030
985112825
1040988696
1121156461
1211888388
138651888
14562d800
1538e9beb
hex2717018

40988696 has 48 divisors (see below), whose sum is σ = 92312640. Its totient is φ = 16994880.

The previous prime is 40988693. The next prime is 40988699. The reversal of 40988696 is 69688904.

It is an interprime number because it is at equal distance from previous prime (40988693) and next prime (40988699).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40988693) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10466 + ... + 13838.

It is an arithmetic number, because the mean of its divisors is an integer number (1923180).

Almost surely, 240988696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40988696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46156320).

40988696 is an abundant number, since it is smaller than the sum of its proper divisors (51323944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40988696 is a wasteful number, since it uses less digits than its factorization.

40988696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424 (or 3413 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 40988696 is about 6402.2414824810. The cubic root of 40988696 is about 344.7900311680.

The spelling of 40988696 in words is "forty million, nine hundred eighty-eight thousand, six hundred ninety-six".

Divisors: 1 2 4 7 8 14 28 31 49 56 62 98 124 196 217 248 392 434 868 1519 1736 3038 3373 6076 6746 12152 13492 23611 26984 47222 94444 104563 165277 188888 209126 330554 418252 661108 731941 836504 1322216 1463882 2927764 5123587 5855528 10247174 20494348 40988696