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72094962 = 2371832039
BaseRepresentation
bin1000100110000…
…01010011110010
312000122210200210
410103001103302
5121424014322
611053124550
71533540252
oct423012362
9160583623
1072094962
1137772015
1220189756
1311c23254
149809962
1564e170c
hex44c14f2

72094962 has 32 divisors (see below), whose sum is σ = 148055040. Its totient is φ = 23396240.

The previous prime is 72094951. The next prime is 72094963. The reversal of 72094962 is 26949027.

It is a self number, because there is not a number n which added to its sum of digits gives 72094962.

It is not an unprimeable number, because it can be changed into a prime (72094963) 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, 34339 + ... + 36377.

It is an arithmetic number, because the mean of its divisors is an integer number (4626720).

Almost surely, 272094962 is an apocalyptic number.

72094962 is an abundant number, since it is smaller than the sum of its proper divisors (75960078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72094962 is a wasteful number, since it uses less digits than its factorization.

72094962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 72094962 is about 8490.8752199052. The cubic root of 72094962 is about 416.1995814087.

The spelling of 72094962 in words is "seventy-two million, ninety-four thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 71 83 142 166 213 249 426 498 2039 4078 5893 6117 11786 12234 17679 35358 144769 169237 289538 338474 434307 507711 868614 1015422 12015827 24031654 36047481 72094962