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8690941 = 72322347
BaseRepresentation
bin100001001001…
…110011111101
3121100112201201
4201021303331
54211102231
6510135501
7133605010
oct41116375
917315651
108690941
1149a66a6
122ab1591
131a53a8c
141223377
15b6a161
hex849cfd

8690941 has 12 divisors (see below), whose sum is σ = 10387552. Its totient is φ = 7122456.

The previous prime is 8690921. The next prime is 8690947. The reversal of 8690941 is 1490968.

It is not a de Polignac number, because 8690941 - 27 = 8690813 is a prime.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 8690941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8690947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2530 + ... + 4876.

Almost surely, 28690941 is an apocalyptic number.

It is an amenable number.

8690941 is a deficient number, since it is larger than the sum of its proper divisors (1696611).

8690941 is a wasteful number, since it uses less digits than its factorization.

8690941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400 (or 2377 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 8690941 is about 2948.0401964695. The cubic root of 8690941 is about 205.5996008637.

The spelling of 8690941 in words is "eight million, six hundred ninety thousand, nine hundred forty-one".

Divisors: 1 7 23 161 529 2347 3703 16429 53981 377867 1241563 8690941