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72634002 = 23711631487
BaseRepresentation
bin1000101010001…
…00111010010010
312001200012010020
410111010322102
5122043242002
611112444310
71541243640
oct425047222
9161605106
1072634002
1138000001
12203a9696
13120816cc
14990a190
15659b2bc
hex4544e92

72634002 has 32 divisors (see below), whose sum is σ = 166275072. Its totient is φ = 20720784.

The previous prime is 72633983. The next prime is 72634019. The reversal of 72634002 is 20043627.

It is an unprimeable number.

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, 48103 + ... + 49589.

It is an arithmetic number, because the mean of its divisors is an integer number (5196096).

Almost surely, 272634002 is an apocalyptic number.

72634002 is an abundant number, since it is smaller than the sum of its proper divisors (93641070).

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

72634002 is a wasteful number, since it uses less digits than its factorization.

72634002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 72634002 is about 8522.5584186910. The cubic root of 72634002 is about 417.2342880011.

Adding to 72634002 its reverse (20043627), we get a palindrome (92677629).

The spelling of 72634002 in words is "seventy-two million, six hundred thirty-four thousand, two".

Divisors: 1 2 3 6 7 14 21 42 1163 1487 2326 2974 3489 4461 6978 8141 8922 10409 16282 20818 24423 31227 48846 62454 1729381 3458762 5188143 10376286 12105667 24211334 36317001 72634002