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40986092 = 22723312053
BaseRepresentation
bin1001110001011…
…0010111101100
32212010022100102
42130112113230
540443023332
64022250232
71005242660
oct234262754
985108312
1040986092
1121154504
1211886978
138650634
14562c8a0
1538e9062
hex27165ec

40986092 has 48 divisors (see below), whose sum is σ = 88338432. Its totient is φ = 16251840.

The previous prime is 40986073. The next prime is 40986107. The reversal of 40986092 is 29068904.

It is a super-4 number, since 4×409860924 (a number of 32 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18938 + ... + 20990.

It is an arithmetic number, because the mean of its divisors is an integer number (1840384).

Almost surely, 240986092 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 40986092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44169216).

40986092 is an abundant number, since it is smaller than the sum of its proper divisors (47352340).

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

40986092 is a wasteful number, since it uses less digits than its factorization.

40986092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2118 (or 2116 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 40986092 is about 6402.0381129762. The cubic root of 40986092 is about 344.7827295430.

The spelling of 40986092 in words is "forty million, nine hundred eighty-six thousand, ninety-two".

Divisors: 1 2 4 7 14 23 28 31 46 62 92 124 161 217 322 434 644 713 868 1426 2053 2852 4106 4991 8212 9982 14371 19964 28742 47219 57484 63643 94438 127286 188876 254572 330533 445501 661066 891002 1322132 1463789 1782004 2927578 5855156 10246523 20493046 40986092