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72362042 = 2131276191
BaseRepresentation
bin1000101000000…
…10100000111010
312001011101001122
410110002200322
5122011041132
611102545242
71536032024
oct424024072
9161141048
1072362042
1137934745
1220298222
1311cb799c
149879014
156545912
hex450283a

72362042 has 8 divisors (see below), whose sum is σ = 109372032. Its totient is φ = 35904700.

The previous prime is 72362041. The next prime is 72362063. The reversal of 72362042 is 24026327.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (72362041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137834 + ... + 138357.

It is an arithmetic number, because the mean of its divisors is an integer number (13671504).

Almost surely, 272362042 is an apocalyptic number.

72362042 is a deficient number, since it is larger than the sum of its proper divisors (37009990).

72362042 is a wasteful number, since it uses less digits than its factorization.

72362042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276324.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 72362042 is about 8506.5881527202. The cubic root of 72362042 is about 416.7128932890.

Adding to 72362042 its reverse (24026327), we get a palindrome (96388369).

The spelling of 72362042 in words is "seventy-two million, three hundred sixty-two thousand, forty-two".

Divisors: 1 2 131 262 276191 552382 36181021 72362042