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977052134 = 21573111631
BaseRepresentation
bin111010001111001…
…010000111100110
32112002111101120002
4322033022013212
54000111132014
6240541341302
733132543332
oct7217120746
92462441502
10977052134
1146157a803
12233267832
13127564076
1493a967c2
155ab9bdde
hex3a3ca1e6

977052134 has 8 divisors (see below), whose sum is σ = 1474913568. Its totient is φ = 485414280.

The previous prime is 977052133. The next prime is 977052151. The reversal of 977052134 is 431250779.

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

It is a super-3 number, since 3×9770521343 (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (977052133) 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, 1555502 + ... + 1556129.

It is an arithmetic number, because the mean of its divisors is an integer number (184364196).

Almost surely, 2977052134 is an apocalyptic number.

977052134 is a deficient number, since it is larger than the sum of its proper divisors (497861434).

977052134 is a wasteful number, since it uses less digits than its factorization.

977052134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111790.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 977052134 is about 31257.8331622651. The cubic root of 977052134 is about 992.2914421549.

The spelling of 977052134 in words is "nine hundred seventy-seven million, fifty-two thousand, one hundred thirty-four".

Divisors: 1 2 157 314 3111631 6223262 488526067 977052134