Base | Representation |
---|---|
bin | 1000101000001… |
… | …01101000001101 |
3 | 12001012000120001 |
4 | 10110011220031 |
5 | 122011443142 |
6 | 11103124301 |
7 | 1536114145 |
oct | 424055015 |
9 | 161160501 |
10 | 72374797 |
11 | 37943290 |
12 | 202a3691 |
13 | 11cc0731 |
14 | 987d925 |
15 | 65495b7 |
hex | 4505a0d |
72374797 has 8 divisors (see below), whose sum is σ = 83598912. Its totient is φ = 61924800.
The previous prime is 72374791. The next prime is 72374803. The reversal of 72374797 is 79747327.
It is an interprime number because it is at equal distance from previous prime (72374791) and next prime (72374803).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 72374797 - 215 = 72342029 is a prime.
It is a super-2 number, since 2×723747972 = 10476222481582418, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72374791) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193329 + ... + 193702.
It is an arithmetic number, because the mean of its divisors is an integer number (10449864).
Almost surely, 272374797 is an apocalyptic number.
It is an amenable number.
72374797 is a deficient number, since it is larger than the sum of its proper divisors (11224115).
72374797 is a wasteful number, since it uses less digits than its factorization.
72374797 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 387059.
The product of its digits is 518616, while the sum is 46.
The square root of 72374797 is about 8507.3378327183. The cubic root of 72374797 is about 416.7373760175.
The spelling of 72374797 in words is "seventy-two million, three hundred seventy-four thousand, seven hundred ninety-seven".
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