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73998701 = 710571243
BaseRepresentation
bin1000110100100…
…10000101101101
312011020112010122
410122102011231
5122420424301
611202014325
71555656440
oct432220555
9164215118
1073998701
1138852357
12209473a5
131243b91a
149b83657
15676a81b
hex469216d

73998701 has 4 divisors (see below), whose sum is σ = 84569952. Its totient is φ = 63427452.

The previous prime is 73998689. The next prime is 73998731. The reversal of 73998701 is 10789937.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 73998701 - 218 = 73736557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73998731) 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, 5285615 + ... + 5285628.

It is an arithmetic number, because the mean of its divisors is an integer number (21142488).

Almost surely, 273998701 is an apocalyptic number.

It is an amenable number.

73998701 is a deficient number, since it is larger than the sum of its proper divisors (10571251).

73998701 is a wasteful number, since it uses less digits than its factorization.

73998701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10571250.

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 73998701 is about 8602.2497638699. The cubic root of 73998701 is about 419.8311887723.

The spelling of 73998701 in words is "seventy-three million, nine hundred ninety-eight thousand, seven hundred one".

Divisors: 1 7 10571243 73998701