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10234931 = 723151421
BaseRepresentation
bin100111000010…
…110000110011
3201020222200112
4213002300303
510110004211
61003211535
7152665310
oct47026063
921228615
1010234931
115860723
123516bab
132174795
141505d07
15d7288b
hex9c2c33

10234931 has 16 divisors (see below), whose sum is σ = 12315648. Its totient is φ = 8316000.

The previous prime is 10234927. The next prime is 10234937. The reversal of 10234931 is 13943201.

It is not a de Polignac number, because 10234931 - 22 = 10234927 is a prime.

It is a super-2 number, since 2×102349312 = 209507625149522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10234897 and 10234906.

It is not an unprimeable number, because it can be changed into a prime (10234937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24101 + ... + 24521.

It is an arithmetic number, because the mean of its divisors is an integer number (769728).

Almost surely, 210234931 is an apocalyptic number.

10234931 is a deficient number, since it is larger than the sum of its proper divisors (2080717).

10234931 is a wasteful number, since it uses less digits than its factorization.

10234931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 10234931 is about 3199.2078707080. The cubic root of 10234931 is about 217.1175716872.

The spelling of 10234931 in words is "ten million, two hundred thirty-four thousand, nine hundred thirty-one".

Divisors: 1 7 23 151 161 421 1057 2947 3473 9683 24311 63571 67781 444997 1462133 10234931