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73314690 = 2353122543
BaseRepresentation
bin1000101111010…
…11000110000010
312002221202211220
410113223012002
5122232032230
611135215510
71550110311
oct427530602
9162852756
1073314690
1138425459
1220677596
131225c497
149a46278
156682d10
hex45eb182

73314690 has 48 divisors (see below), whose sum is σ = 181885824. Its totient is φ = 18912480.

The previous prime is 73314643. The next prime is 73314701. The reversal of 73314690 is 9641337.

It is a super-2 number, since 2×733146902 = 10750087539592200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27559 + ... + 30101.

It is an arithmetic number, because the mean of its divisors is an integer number (3789288).

Almost surely, 273314690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73314690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90942912).

73314690 is an abundant number, since it is smaller than the sum of its proper divisors (108571134).

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

73314690 is a wasteful number, since it uses less digits than its factorization.

73314690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2615 (or 2584 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 73314690 is about 8562.3997804354. The cubic root of 73314690 is about 418.5336049832.

It can be divided in two parts, 7331 and 4690, that added together give a palindrome (12021).

The spelling of 73314690 in words is "seventy-three million, three hundred fourteen thousand, six hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 961 1922 2543 2883 4805 5086 5766 7629 9610 12715 14415 15258 25430 28830 38145 76290 78833 157666 236499 394165 472998 788330 1182495 2364990 2443823 4887646 7331469 12219115 14662938 24438230 36657345 73314690