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10077444 = 22321361353
BaseRepresentation
bin100110011100…
…010100000100
3200221222122200
4212130110010
510034434234
6555554500
7151441206
oct46342404
920858580
1010077444
115763373
12345ba30
13211abb0
1414a4776
15d40d99
hex99c504

10077444 has 72 divisors (see below), whose sum is σ = 27961752. Its totient is φ = 3041280.

The previous prime is 10077443. The next prime is 10077451. The reversal of 10077444 is 44477001.

It can be written as a sum of positive squares in 4 ways, for example, as 230400 + 9847044 = 480^2 + 3138^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (10077443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28372 + ... + 28724.

Almost surely, 210077444 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 10077444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13980876).

10077444 is an abundant number, since it is smaller than the sum of its proper divisors (17884308).

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

10077444 is a wasteful number, since it uses less digits than its factorization.

10077444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 432 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 10077444 is about 3174.4990155929. The cubic root of 10077444 is about 215.9981995735.

The spelling of 10077444 in words is "ten million, seventy-seven thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 61 78 117 122 156 183 234 244 353 366 468 549 706 732 793 1059 1098 1412 1586 2118 2196 2379 3172 3177 4236 4589 4758 6354 7137 9178 9516 12708 13767 14274 18356 21533 27534 28548 41301 43066 55068 64599 82602 86132 129198 165204 193797 258396 279929 387594 559858 775188 839787 1119716 1679574 2519361 3359148 5038722 10077444