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30273696 = 253337947
BaseRepresentation
bin111001101111…
…1000010100000
32002222001201000
41303133002200
530222224241
63000512000
7515215335
oct163370240
962861630
1030273696
11160a8092
12a17b600
13636c73b
14404098c
1529ceeb6
hex1cdf0a0

30273696 has 96 divisors (see below), whose sum is σ = 90780480. Its totient is φ = 9808128.

The previous prime is 30273679. The next prime is 30273713. The reversal of 30273696 is 69637203.

It is an interprime number because it is at equal distance from previous prime (30273679) and next prime (30273713).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 30273696.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31495 + ... + 32441.

It is an arithmetic number, because the mean of its divisors is an integer number (945630).

Almost surely, 230273696 is an apocalyptic number.

30273696 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30273696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45390240).

30273696 is an abundant number, since it is smaller than the sum of its proper divisors (60506784).

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

30273696 is a wasteful number, since it uses less digits than its factorization.

30273696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003 (or 989 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The square root of 30273696 is about 5502.1537601198. The cubic root of 30273696 is about 311.6653215965.

The spelling of 30273696 in words is "thirty million, two hundred seventy-three thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 37 48 54 72 74 96 108 111 144 148 216 222 288 296 333 432 444 592 666 864 888 947 999 1184 1332 1776 1894 1998 2664 2841 3552 3788 3996 5328 5682 7576 7992 8523 10656 11364 15152 15984 17046 22728 25569 30304 31968 34092 35039 45456 51138 68184 70078 90912 102276 105117 136368 140156 204552 210234 272736 280312 315351 409104 420468 560624 630702 818208 840936 946053 1121248 1261404 1681872 1892106 2522808 3363744 3784212 5045616 7568424 10091232 15136848 30273696