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9000672 = 253295361
BaseRepresentation
bin100010010101…
…011011100000
3121221021121020
4202111123200
54301010142
6520525440
7136335012
oct42253340
917837536
109000672
11509837a
123020880
131b31a55
1412a41b2
15bcbcec
hex8956e0

9000672 has 96 divisors (see below), whose sum is σ = 25310880. Its totient is φ = 2795520.

The previous prime is 9000637. The next prime is 9000683. The reversal of 9000672 is 2760009.

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 (24).

It is a congruent number.

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, 147522 + ... + 147582.

It is an arithmetic number, because the mean of its divisors is an integer number (263655).

Almost surely, 29000672 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 9000672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12655440).

9000672 is an abundant number, since it is smaller than the sum of its proper divisors (16310208).

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

9000672 is a wasteful number, since it uses less digits than its factorization.

9000672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 9000672 is about 3000.1119979094. Note that the first 3 decimals coincide. The cubic root of 9000672 is about 208.0135592739.

The spelling of 9000672 in words is "nine million, six hundred seventy-two", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 16 24 29 32 48 53 58 61 87 96 106 116 122 159 174 183 212 232 244 318 348 366 424 464 488 636 696 732 848 928 976 1272 1392 1464 1537 1696 1769 1952 2544 2784 2928 3074 3233 3538 4611 5088 5307 5856 6148 6466 7076 9222 9699 10614 12296 12932 14152 18444 19398 21228 24592 25864 28304 36888 38796 42456 49184 51728 56608 73776 77592 84912 93757 103456 147552 155184 169824 187514 281271 310368 375028 562542 750056 1125084 1500112 2250168 3000224 4500336 9000672