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93869672 = 23131575749
BaseRepresentation
bin1011001100001…
…01011001101000
320112122001222112
411212011121220
5143012312142
613151541452
72216610341
oct546053150
9215561875
1093869672
1148a94746
122752a888
13165a83b0
14c6770c8
158393382
hex5985668

93869672 has 32 divisors (see below), whose sum is σ = 190785000. Its totient is φ = 43041024.

The previous prime is 93869663. The next prime is 93869681. The reversal of 93869672 is 27696839.

It is an interprime number because it is at equal distance from previous prime (93869663) and next prime (93869681).

It can be written as a sum of positive squares in 4 ways, for example, as 25542916 + 68326756 = 5054^2 + 8266^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 93869672.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13454 + ... + 19202.

Almost surely, 293869672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93869672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95392500).

93869672 is an abundant number, since it is smaller than the sum of its proper divisors (96915328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

93869672 is a wasteful number, since it uses less digits than its factorization.

93869672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5925 (or 5921 counting only the distinct ones).

The product of its digits is 979776, while the sum is 50.

The square root of 93869672 is about 9688.6362301410. The cubic root of 93869672 is about 454.4733624236.

The spelling of 93869672 in words is "ninety-three million, eight hundred sixty-nine thousand, six hundred seventy-two".

Divisors: 1 2 4 8 13 26 52 104 157 314 628 1256 2041 4082 5749 8164 11498 16328 22996 45992 74737 149474 298948 597896 902593 1805186 3610372 7220744 11733709 23467418 46934836 93869672