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7669964 = 227326267
BaseRepresentation
bin11101010000100011001100
3112102200012202
4131100203030
53430414324
6432221032
7122123261
oct35204314
915380182
107669964
114369615
12269a778
131787153
141039268
15a178ae
hex7508cc

7669964 has 12 divisors (see below), whose sum is σ = 13606824. Its totient is φ = 3782304.

The previous prime is 7669951. The next prime is 7669967. The reversal of 7669964 is 4699667.

It is a super-2 number, since 2×76699642 = 117656695522592, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7669967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12842 + ... + 13425.

It is an arithmetic number, because the mean of its divisors is an integer number (1133902).

Almost surely, 27669964 is an apocalyptic number.

It is an amenable number.

7669964 is a deficient number, since it is larger than the sum of its proper divisors (5936860).

7669964 is a wasteful number, since it uses less digits than its factorization.

7669964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26344 (or 26342 counting only the distinct ones).

The product of its digits is 489888, while the sum is 47.

The square root of 7669964 is about 2769.4699853943. The cubic root of 7669964 is about 197.2109878441.

The spelling of 7669964 in words is "seven million, six hundred sixty-nine thousand, nine hundred sixty-four".

Divisors: 1 2 4 73 146 292 26267 52534 105068 1917491 3834982 7669964