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385190424 = 23333748197
BaseRepresentation
bin10110111101011…
…000101000011000
3222211210200221000
4112331120220120
51242102043144
6102115545000
712355031103
oct2675305030
9884720830
10385190424
111884802a3
12a8bbb160
1361a57838
143922b73a
1523c3a769
hex16f58a18

385190424 has 64 divisors (see below), whose sum is σ = 1098914400. Its totient is φ = 124924032.

The previous prime is 385190419. The next prime is 385190497. The reversal of 385190424 is 424091583.

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

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, 16107 + ... + 32090.

Almost surely, 2385190424 is an apocalyptic number.

It is an amenable number.

385190424 is an abundant number, since it is smaller than the sum of its proper divisors (713723976).

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

385190424 is a wasteful number, since it uses less digits than its factorization.

385190424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48249 (or 48239 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 385190424 is about 19626.2687233208. The cubic root of 385190424 is about 727.5985539775.

The spelling of 385190424 in words is "three hundred eighty-five million, one hundred ninety thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 37 54 72 74 108 111 148 216 222 296 333 444 666 888 999 1332 1998 2664 3996 7992 48197 96394 144591 192788 289182 385576 433773 578364 867546 1156728 1301319 1735092 1783289 2602638 3470184 3566578 5205276 5349867 7133156 10410552 10699734 14266312 16049601 21399468 32099202 42798936 48148803 64198404 96297606 128396808 192595212 385190424