Search a number
-
+
40880272 = 244359419
BaseRepresentation
bin1001101111110…
…0100010010000
32211220221012011
42123330202100
540431132042
64020112304
71004322316
oct233744220
984827164
1040880272
1121091a54
1211835694
138614414
1456020b6
1538c7a17
hex26fc890

40880272 has 20 divisors (see below), whose sum is σ = 81048880. Its totient is φ = 19964448.

The previous prime is 40880263. The next prime is 40880293. The reversal of 40880272 is 27208804.

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, 29022 + ... + 30397.

It is an arithmetic number, because the mean of its divisors is an integer number (4052444).

Almost surely, 240880272 is an apocalyptic number.

It is an amenable number.

40880272 is a deficient number, since it is larger than the sum of its proper divisors (40168608).

40880272 is a wasteful number, since it uses less digits than its factorization.

40880272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59470 (or 59464 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 40880272 is about 6393.7682160053. The cubic root of 40880272 is about 344.4857478816.

The spelling of 40880272 in words is "forty million, eight hundred eighty thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 43 86 172 344 688 59419 118838 237676 475352 950704 2555017 5110034 10220068 20440136 40880272