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76487101 = 1131315167
BaseRepresentation
bin1001000111100…
…01100110111101
312022220221120121
410203301212331
5124040041401
611331214541
71616062315
oct443614675
9168827517
1076487101
113a1a1989
1221747451
1312b00452
14a230445
156aacca1
hex48f19bd

76487101 has 8 divisors (see below), whose sum is σ = 77768064. Its totient is φ = 75216960.

The previous prime is 76487083. The next prime is 76487171. The reversal of 76487101 is 10178467.

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 76487101 - 29 = 76486589 is a prime.

It is a super-3 number, since 3×764871013 (a number of 25 digits) contains 333 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 (76487171) 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, 12220 + ... + 17386.

It is an arithmetic number, because the mean of its divisors is an integer number (9721008).

Almost surely, 276487101 is an apocalyptic number.

It is an amenable number.

76487101 is a deficient number, since it is larger than the sum of its proper divisors (1280963).

76487101 is a wasteful number, since it uses less digits than its factorization.

76487101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5411.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 76487101 is about 8745.6904244319. The cubic root of 76487101 is about 424.4853766438.

The spelling of 76487101 in words is "seventy-six million, four hundred eighty-seven thousand, one hundred one".

Divisors: 1 113 131 5167 14803 583871 676877 76487101