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39397036 = 2271407037
BaseRepresentation
bin1001011001001…
…0011010101100
32202010120120111
42112102122230
540041201121
63524225404
7655604110
oct226223254
982116514
1039397036
1120269638
121123b264
138215273
145337740
1536d32e1
hex25926ac

39397036 has 12 divisors (see below), whose sum is σ = 78794128. Its totient is φ = 16884432.

The previous prime is 39397021. The next prime is 39397087. The reversal of 39397036 is 63079393.

39397036 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 39397036.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 703491 + ... + 703546.

Almost surely, 239397036 is an apocalyptic number.

It is an amenable number.

39397036 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

39397036 is a wasteful number, since it uses less digits than its factorization.

39397036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407048 (or 1407046 counting only the distinct ones).

The product of its (nonzero) digits is 91854, while the sum is 40.

The square root of 39397036 is about 6276.7058239175. The cubic root of 39397036 is about 340.2680585014.

The spelling of 39397036 in words is "thirty-nine million, three hundred ninety-seven thousand, thirty-six".

Divisors: 1 2 4 7 14 28 1407037 2814074 5628148 9849259 19698518 39397036