Search a number
-
+
69040304 = 2412293511
BaseRepresentation
bin1000001110101…
…11100010110000
311210220121111022
410013113202300
5120133242204
610503435012
71465555454
oct407274260
9153817438
1069040304
1135a76003
121b155a68
13113c3a68
149252664
1560db5be
hex41d78b0

69040304 has 20 divisors (see below), whose sum is σ = 133912560. Its totient is φ = 34482240.

The previous prime is 69040297. The next prime is 69040339. The reversal of 69040304 is 40304096.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

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, 17909 + ... + 21419.

It is an arithmetic number, because the mean of its divisors is an integer number (6695628).

Almost surely, 269040304 is an apocalyptic number.

It is an amenable number.

69040304 is a deficient number, since it is larger than the sum of its proper divisors (64872256).

69040304 is a wasteful number, since it uses less digits than its factorization.

69040304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4748 (or 4742 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 69040304 is about 8309.0495244643. The cubic root of 69040304 is about 410.2364370944.

The spelling of 69040304 in words is "sixty-nine million, forty thousand, three hundred four".

Divisors: 1 2 4 8 16 1229 2458 3511 4916 7022 9832 14044 19664 28088 56176 4315019 8630038 17260076 34520152 69040304