Search a number
-
+
47092941 = 3371714657
BaseRepresentation
bin1011001110100…
…1010011001101
310021121120101000
42303221103031
544023433231
64401210513
71111166130
oct263512315
9107546330
1047092941
1124645695
1213930a39
1399ab15c
14637c217
1542036e6
hex2ce94cd

47092941 has 32 divisors (see below), whose sum is σ = 84430080. Its totient is φ = 25325568.

The previous prime is 47092933. The next prime is 47092943. The reversal of 47092941 is 14929074.

It is not a de Polignac number, because 47092941 - 23 = 47092933 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 47092896 and 47092905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47092943) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4116 + ... + 10541.

It is an arithmetic number, because the mean of its divisors is an integer number (2638440).

Almost surely, 247092941 is an apocalyptic number.

It is an amenable number.

47092941 is a deficient number, since it is larger than the sum of its proper divisors (37337139).

47092941 is a wasteful number, since it uses less digits than its factorization.

47092941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14690 (or 14684 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 47092941 is about 6862.4296717708. The cubic root of 47092941 is about 361.1203293338.

The spelling of 47092941 in words is "forty-seven million, ninety-two thousand, nine hundred forty-one".

Divisors: 1 3 7 9 17 21 27 51 63 119 153 189 357 459 1071 3213 14657 43971 102599 131913 249169 307797 395739 747507 923391 1744183 2242521 2770173 5232549 6727563 15697647 47092941