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10071964 = 227359713
BaseRepresentation
bin100110011010…
…111110011100
3200221201010201
4212122332130
510034300324
6555513244
7151416220
oct46327634
920851121
1010071964
11575a241
123458824
132118556
1414a2780
15d3e444
hex99af9c

10071964 has 12 divisors (see below), whose sum is σ = 20143984. Its totient is φ = 4316544.

The previous prime is 10071923. The next prime is 10071979. The reversal of 10071964 is 46917001.

10071964 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 359713 = 10071964 / (1 + 0 + 0 + 7 + 1 + 9 + 6 + 4).

It is a congruent number.

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, 179829 + ... + 179884.

Almost surely, 210071964 is an apocalyptic number.

10071964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10071964 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.

10071964 is a wasteful number, since it uses less digits than its factorization.

10071964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359724 (or 359722 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 10071964 is about 3173.6357699018. The cubic root of 10071964 is about 215.9590400156.

Adding to 10071964 its reverse (46917001), we get a palindrome (56988965).

The spelling of 10071964 in words is "ten million, seventy-one thousand, nine hundred sixty-four".

Divisors: 1 2 4 7 14 28 359713 719426 1438852 2517991 5035982 10071964