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96690031 = 1929175481
BaseRepresentation
bin1011100001101…
…01111101101111
320201221100210021
411300311331233
5144223040111
613332223011
72252565064
oct560657557
9221840707
1096690031
114a640719
122846aa67
1317055049
14cbacc6b
15874dd71
hex5c35f6f

96690031 has 8 divisors (see below), whose sum is σ = 105289200. Its totient is φ = 88441920.

The previous prime is 96690007. The next prime is 96690037. The reversal of 96690031 is 13009669.

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 96690031 - 27 = 96689903 is a prime.

It is a super-2 number, since 2×966900312 = 18697924189561922, 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 (96690037) 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, 87190 + ... + 88291.

It is an arithmetic number, because the mean of its divisors is an integer number (13161150).

Almost surely, 296690031 is an apocalyptic number.

96690031 is the 4398-th centered decagonal number.

96690031 is a deficient number, since it is larger than the sum of its proper divisors (8599169).

96690031 is a wasteful number, since it uses less digits than its factorization.

96690031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175529.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 96690031 is about 9833.1089183432. The cubic root of 96690031 is about 458.9801460616.

The spelling of 96690031 in words is "ninety-six million, six hundred ninety thousand, thirty-one".

Divisors: 1 19 29 551 175481 3334139 5088949 96690031