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10072077 = 329115771
BaseRepresentation
bin100110011011…
…000000001101
3200221201021220
4212123000031
510034301302
6555513553
7151416441
oct46330015
920851256
1010072077
11575a334
1234588b9
132118612
1414a2821
15d3e4bc
hex99b00d

10072077 has 8 divisors (see below), whose sum is σ = 13892640. Its totient is φ = 6483120.

The previous prime is 10072063. The next prime is 10072081. The reversal of 10072077 is 77027001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10072077 - 211 = 10070029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10072037) 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, 57799 + ... + 57972.

It is an arithmetic number, because the mean of its divisors is an integer number (1736580).

Almost surely, 210072077 is an apocalyptic number.

It is an amenable number.

10072077 is a deficient number, since it is larger than the sum of its proper divisors (3820563).

10072077 is a wasteful number, since it uses less digits than its factorization.

10072077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115803.

The product of its (nonzero) digits is 686, while the sum is 24.

The square root of 10072077 is about 3173.6535727770. The cubic root of 10072077 is about 215.9598476463.

Adding to 10072077 its reverse (77027001), we get a palindrome (87099078).

The spelling of 10072077 in words is "ten million, seventy-two thousand, seventy-seven".

Divisors: 1 3 29 87 115771 347313 3357359 10072077